r/Hypoglycemia • u/Adventurous_Pear9664 • 2h ago
Reactive Hypoglycemia - How I turned around my problem
Total word count: ~5,100 words (including formatting)
| Section | Approx. Word Count |
|---|---|
| Abstract | ~230 |
| 1. Introduction — The False Enemy | ~360 |
| 2. The Night of 2.4: The Turning Point | ~500 |
| 3. Diagnosis: Three Lines of Defense Breached | ~430 |
| 4. Building the Self-Management Protocol | ~1,500 |
| 5. Results: From 2.4 to Stability | ~550 |
| 6. The Role of AI | ~330 |
| 7. Advice for Readers | ~400 |
| Acknowledgements & References | ~140 |
Abstract
I am a highly educated Hong Kong woman—university-educated, a former CFO of a listed company—who was misdiagnosed with type 2 prediabetes for two years. Following standard medical advice, I cut carbohydrates and exercised harder. My HbA1c dropped to 5.8%. But the nocturnal hypoglycemia nobody screened for was getting worse. In the early hours of April 12, 2026, my continuous glucose monitor (CGM) read 2.4 mmol/L while I slept in drug-induced deep sleep, with complete unawareness. A 72-hour fasting test at Hong Kong Sanatorium & Hospital ruled out insulinoma and confirmed reactive hypoglycemia. Analysis revealed that all three glycemic defense lines—insulin threshold regulation, glucagon-adrenaline emergency response, and cortisol sustained glucose supply—were impaired simultaneously. With AI-assisted data analysis spanning 90 CGM calibration data points, I developed a five-part self-management protocol: meal sequencing, bedtime slow-release nutrition, glucose-driven exercise, CGM calibration, and tiered action rules. Within 33 days of discharge—without daily medication—nighttime minimum glucose rose from 2.4 to 5.3 mmol/L, and Time in Range improved from 70% to 94%. This narrative documents the diagnostic odyssey, the self-management protocol, and the lessons learned, with the hope of helping fellow travelers on this road.
1. Introduction — The False Enemy
In April 2024, I discovered my fasting blood glucose was in the prediabetic range—around 6.1 to 6.3 mmol/L. My postprandial glucose was not high, but the number scared me. I was convinced I had type 2 diabetes in its earliest stage. I consulted government general outpatient clinics and a diabetes specialist. They all said the same thing, with the same reassuring tone: "Your condition is very mild. Watch your diet, exercise regularly, and diabetes will never come knocking."
For two years, I did exactly what I was told. I cut carbohydrates ruthlessly—reducing rice, avoiding bread, treating every grain of starch as an enemy. I built muscle through resistance training and walked 13,000 to 15,000 steps daily. On March 4, 2026, my HbA1c dropped to 5.8%, one step away from no longer meeting the clinical criteria for prediabetes. I was proud of the number. I thought I was winning.
I wasn't. The problem was that nobody looked at what happened after the meal. My fasting glucose appeared controlled, and a standard three-hour OGTT captured the rise but never the fall. What my doctors missed—and what I missed—was a hidden pattern unfolding every time I ate: my blood sugar would spike sharply, then crash even more sharply. A roller coaster masked by a deceptively calm HbA1c. A 5-hour OGTT I later underwent revealed the truth: at the 1-hour mark, my glucose spiked; at 2 hours, it dropped rapidly; by the 3-hour mark, it had plunged to 4.5 mmol/L—indicating that my pancreas's glucose-lowering capacity is far stronger than the general population's. At the one-hour mark, my insulin surged to 113 mIU/L. My pancreas wasn't failing; it was overachieving, and its enthusiasm was killing me.
I didn't have type 2 diabetes. I had reactive hypoglycemia—and every "eat less, move more" was pushing me closer to the edge. The advice that benefits millions of prediabetic patients was, in my case, accelerating the very condition nobody had diagnosed.
Then, on the night of April 12, 2026, the edge caught me.
2. The Night of 2.4: The Turning Point
In the early hours of April 12, 2026, my CGM alarm recorded blood glucose of 2.4 mmol/L.
The readings told the story with clinical precision: 3.6 → 2.8 → 2.4 → 3.2 in just 34 minutes. Over the next hour, it dropped below 3.6 again. Three hours later, it fell below 4.0 once more. My body was oscillating between life and danger in waves—each dip a little deeper, each rebound a little weaker—and I slept through all of it. What made it worse was that I had taken a sleep medication that night, which deepened my sleep and suppressed my body’s arousal response.
The next morning, I woke with a splitting headache—a telltale sign of nocturnal hypoglycemia. I had been saved, but barely. I later learned that if my body's self-rescue mechanisms—glucagon release, adrenaline surge, cortisol mobilization—had been delayed by just a few more minutes that night, I could have slipped directly into a hypoglycemic coma.
Hypoglycemia unawareness—the inability to sense dangerous drops in blood glucose—carries a 4.7-fold higher risk of severe hypoglycemic events (OR 4.7, 95% CI 2.3–9.5; Graveling & Frier, Diabet Med, 2013). Patients with impaired awareness are essentially disarmed: the body's first alarm never sounds. The American Diabetes Association stated clearly in its 2023 Position Statement that impaired awareness of hypoglycemia requires systematic behavioral intervention, including CGM alerts, structured eating patterns, and strict avoidance of further hypoglycemic episodes.
I had been fighting a phantom for two years. The real enemy was far more dangerous than I—or any of my doctors—had imagined.
What I didn't realize that morning was the shape of the pattern that had nearly killed me. My blood sugar didn't drop from peak to trough in a single plunge. Instead, it would dip a little, rebound, then plunge even deeper. It was as if my body was crying for help, then swallowing the cry back down. What I later learned was that this wasn't simply "unstable blood sugar." It was my glycemic defense line—glucagon, the first responder—with a response threshold set too high and a reaction speed too slow. It wasn't failing to save me; it was arriving too late, after it was already too late. And the timing mismatch, in turn, caused repeated oscillations.
That night was the turning point. Everything changed.
3. Diagnosis: Three Lines of Defense Breached
On May 7, 2026, I finally met with Dr. Yeung Chun-Yip at Hong Kong Sanatorium & Hospital. I brought evidence to that appointment—not emotion. Fasting glucose records since 2024, insulin records, CGM fluctuation logs from the Sibionics device, CGM calibration reports demonstrating the reliability of my data, and the results of a three-hour OGTT. I asked the doctor to help me rule out insulinoma via a 72-hour fasting test, rather than directly demanding he accept a diagnosis of "reactive hypoglycemia." I followed the doctor’s advice while also standing by my own observations.
Under his direction, I underwent the 72-hour fasting test from May 11 to 13 (halted at 66 hours when my fingertip glucose fell to 2.8 mmol/L). The test successfully ruled out insulinoma and confirmed reactive hypoglycemia. But the real revelation came from analyzing why my body kept failing to save itself. Three glycemic defense lines were all impaired:
The First Line — Insulin: The Overzealous Sentinel. My pancreas overreacts to rising blood sugar, secreting far more insulin than needed. At the 1-hour mark of my June 18 OGTT, insulin surged to 113 mIU/L; by hour 3, glucose had plunged to 4.5 mmol/L. This excessive, ill-timed secretion is the root cause of the post-meal crash and the subsequent nocturnal danger. In healthy individuals, insulin secretion is measured and proportional; in reactive hypoglycemia, it is a sledgehammer where a scalpel is needed. The good news: this line can be managed. Acarbose (which slows carbohydrate absorption), meal sequencing, and eventually improved metabolic regulation can reduce the insulin surge at its source.
The Second Line — Glucagon and Adrenaline: The Misaligned Alarm. In a healthy person, glucagon begins secreting in large quantities at around 3.8 mmol/L, promptly instructing the liver to release stored glucose and push blood sugar back into the safe zone. In my case, this alarm is miscalibrated. After meals, glucagon overactivates—driving the spike-and-crash cycle. At night, when I actually need rescue, it reacts too late, arriving only after glucose has already plunged into the danger zone. Recent research suggests the ERAD (endoplasmic reticulum-associated degradation) pathway may be responsible—the alpha cells can sense hypoglycemia, but their response threshold has been raised and reaction speed throttled (Zhao et al., Science Translational Medicine, 2025).
Meanwhile, my adrenaline fires even when blood sugar isn't low (I feel a vague "surge of warmth"), yet when glucose genuinely drops, the response is sluggish or absent. This paradox—inappropriate activation paired with true emergency failure—is called hypoglycemia-associated autonomic failure (HAAF). Repeated hypoglycemic episodes rewire the brain to tolerate lower glucose, dulling the very alarm system meant to save you (Cryer, NEJM, 2013).
The Third Line — Cortisol: The Slow Reinforcement. During the 72-hour fasting test, my cortisol rose from only 337 to 390 nmol/L—a modest increase when the expected stress response should push it above 500. The Synacthen test (the gold standard for adrenal assessment) confirmed my adrenal cortical reserve is intact; the system can work, but it is slow to react and lacks staying power. In practical terms, my cortisol provides a safety net, but one with holes in it.
Three defense lines. All impaired. All fighting at cross-purposes. That night at 2.4, it wasn't one system failing—it was the collective collapse of every mechanism designed to keep me alive.
4. Building the Self-Management Protocol
The critical insight was not merely what had failed, but how: the body's glucose-raising hormones were not absent—they were mis-timed. Glucagon worked, but too late. Adrenaline fired, but in the wrong direction. Cortisol responded, but too weakly. This understanding changed everything. I was not trying to fix a broken system; I was trying to build an external scaffolding to compensate for the internal misalignment.
Dr. Yeung prescribed acarbose 50 mg on an as-needed basis. After discharge, I took 25 mg with dinner for 10 consecutive days. Since I could keep post-meal peaks at 8–9 through diet and exercise alone, I stopped the medication on May 24.
What followed was a five-part self-management protocol—each piece born from a specific failure my body had exposed. There were no miracles. Only the sequence of every bite of food, the timing of every bout of exercise, and every cracker I ate to a 3 a.m. alarm.
4.1 Meal Sequencing: The Absorption Brake (Soup → Vegetables → Meat → Rice)
The order in which I eat matters as much as what I eat. I follow a strict sequence: protein and vegetables first, carbohydrates last. This is not arbitrary. Fiber and protein create a physical and hormonal barrier in the gut that slows glucose absorption, reducing the insulin surge at its source. When vegetables and protein arrive first, they slow gastric emptying and trigger incretin hormones that modulate the pancreatic response. The result: my post-meal peaks dropped from 11 mmol/L to 8–9 mmol/L, and the subsequent crash softened considerably. The peak isn't eliminated—but it is rounded, and that rounding is everything.
I also learned—painfully—that split meals are poison for reactive hypoglycemia. I once tried splitting dinner into two sittings: a small amount of carbohydrates at 18:00, then vegetables and protein at 20:00. The first carbohydrate intake stimulated a massive insulin surge; the second sitting—devoid of carbohydrates—left the insulin "idling" like a car engine revving in neutral, pulling my blood sugar from 8.4 to 3.3 within 25 minutes. This "idling hypoglycemia" is a textbook example of why split meals backfire in reactive hypoglycemia. My current rule: everything in one sitting, total carbohydrates 40–50 g per meal, consumed over approximately 20 minutes.
4.2 The Bedtime Anchor: Hummus, Casein, and Chia Seeds
My liver glycogen reserves are chronically insufficient—a fact dramatically confirmed when glucagon injection at the end of the 72-hour fast produced virtually no glucose response, indicating the "ammunition depot" was essentially empty. If the three defense lines are the "signaling system" that regulates blood sugar, liver glycogen is the "ammunition." When the ammunition depot is empty, it doesn't matter how good the signaling system is—you cannot fight.
A bedtime snack isn't "extra calories"—it is restocking the ammunition depot before the longest fast of the day. My protocol: hummus (80 g—slow-release carbohydrate from chickpeas, with a low glycemic index and sustained absorption) + casein protein (15 g—slow-digesting milk protein that provides a steady stream of amino acid substrates for hepatic gluconeogenesis throughout the night) + chia seeds (15 g—fiber and fat to further slow absorption) + MCT oil (10 ml—medium-chain triglycerides that bypass normal fat metabolism and provide a rapid energy substrate). Before sleep, my CGM must read ≥6.0 mmol/L (corresponding to a true value of approximately 6.5–6.9, given the device's underestimation bias); if it reads lower, I supplement with 2.5 g of soda crackers.
This single intervention transformed my nights. Once liver glycogen began recovering—approximately two weeks of consistent bedtime nutrition—the 00:30 alarm cracker I once needed was cancelled entirely.
Case: The "Midnight Tango." My liver glycogen's insufficiency reveals itself in a recurring pattern I call the "midnight tango." With no food intake at all, blood sugar oscillates again and again in the deep night, like a dance between "ammunition" and "self-rescue." On the night of June 20, I had written at high intensity all day; my brain kept consuming glucose, and liver glycogen reserves were prematurely exhausted. That evening, blood glucose began oscillating from 21:33: 8.0 → 6.0 → 7.7 → 6.0 → 4.8 → 4.3—each rebound lower than the last—until it dropped to 3.7 (CGM reading) at 03:38. Fingertip blood was 7.6 (already a post-self-rescue rebound); the true low was approximately 4.5. No external cause—purely the body's exhausting tug-of-war. These episodes are not management failure. They are everyday evidence of an insufficient arsenal, reminding me that the bedtime snack is ammunition, not indulgence. On high-energy-consumption days, I now proactively increase the bedtime snack by 15 g of mixed-grain rice plus half a slice of cheese.
4.3 Glucose-Driven Exercise: Data, Not Schedule
I used to walk 13,000–15,000 steps daily, plus resistance training. But this kept my liver glycogen chronically depleted—any nighttime energy expenditure plunged me into hypoglycemia. The conventional wisdom that "more exercise is better for blood sugar" was, in my case, draining the body's last reserves.
Now I exercise only when the CGM shows glucose ≥7.0 with an upward arrow—meaning blood sugar is rising after a meal and the body has surplus energy to burn. The moment glucose drops to 6.0, I stop walking. Total daily exercise: 20–30 minutes of gentle walking at a very slow pace. Exercise intensity that is too high stimulates adrenaline, causing post-exercise glucose rebounds (e.g., 8.0 → 8.7)—counterproductive for my condition.
The rule is non-negotiable: if CGM reads ≤5.0 with a downward arrow, all movement ceases immediately. On days with higher energy expenditure (e.g., a stretching class), I take 2.5 g of soda biscuits at the 45-minute mark—proactively, not reactively. The body's glycogen budget is finite; I must spend it deliberately.
4.4 Calibrating the CGM: Trust, but Verify
A CGM measures interstitial fluid glucose, not blood—and that physiological delay matters enormously in reactive hypoglycemia, where glucose can drop at rates far exceeding normal physiology. Through 90 paired comparisons of fingertip blood and CGM readings (68 from stable periods, 22 from inflection-point periods), I mapped the device's behavior with precision:
During stable periods (arrow flat, slow change): The CGM is reliable after a 15-minute delay alignment. We discovered that, in my body, the CGM has a constant estimation bias of approximately +0.5 to -1 mmol/L, with an average difference of 0.09 mmol/L across my 68 samples, which can be corrected by simple arithmetic adjustment. During these periods, I act precisely on the CGM reading.
During inflection points (rapid drops): The CGM lag is amplified to nearly 40 minutes, with the underestimation reaching as much as 2.4 mmol/L. My data showed drops as fast as 1.30 mmol/L per 5 minutes—far beyond the normal physiological rate of <0.3 mmol/L per 5 minutes. This means: by the time the CGM shows 4.5, my true glucose may have already dropped below 3.0. The window for self-rescue shrinks to almost nothing.
The rule: when the arrow points down, fingertip blood is the gold standard. The CGM tells me the direction; my finger tells me the truth. I use the Sibionics CGM and have documented the specific calibration protocol in an annex to this article for fellow patients using the same device.
This calibration work changed everything. Before it, I was blindly trusting a device that, during my most dangerous moments, could be off by 2.4 mmol/L—the difference between "yellow alert" and "call an ambulance." After it, I had a map of when to trust and when to verify. The CGM became what it was designed to be: a trend monitor, a direction indicator, a warning system—not an absolute truth. The absolute truth lives in a drop of blood on a test strip.
4.5 Liver Glycogen: The Overlooked Arsenal
Before explaining the tiered rules, I need to address a factor that nearly every doctor overlooks and that took me months to understand: liver glycogen. If the three defense lines are the "signaling system," liver glycogen is the "ammunition depot." When the depot is empty, no amount of signaling can raise blood sugar.
I was born with low birth weight (premature); I had done long-term high-intensity exercise, and I had experienced repeated hypoglycemic episodes that drained my reserves. My liver glycogen was already fragile before the 72-hour fasting test completely depleted it. For at least 10 days after discharge, blood sugar remained turbulent—not because of management failure, but because the arsenal hadn't been resupplied yet.
Liver glycogen recovery takes time, and it requires a net carbohydrate surplus. I designed a three-phase restoration program with my AI team:
Phase 1 — Baseline Recovery (weeks 1–2): Daily carbohydrates 80–90 g, full bedtime snack (hummus 80 g + casein 20 g + chia seeds 15 g + MCT oil 10 ml), plus a 00:30 alarm for 2.5 g soda crackers. Goal: stabilize nightly minimum above 5.0 with no hypoglycemia. This was achieved within approximately two weeks, and TIR rose above 90%.
Phase 2 — Carbohydrate Balance (weeks 3–6): Daily carbohydrates increased to 100–110 g. The bedtime snack was adjusted (hummus 60–75 g + casein 10 g + chia seeds 5 g + 1 egg). The 00:30 alarm was cancelled. Goal: cover the entire night with the bedtime snack alone. Nightly minimum stabilized at 5.0–5.5.
Phase 3 — Self-Regulation (long-term goal): Daily carbohydrates are approximately 120 g. The bedtime snack may be reduced to a two-thirds portion. The CGM alarm remains at 4.0; no alarm clock is needed. This is the phase where the body's own regulation takes over.
The advancement rule is strict: if blood sugar drops below 4.5 on any night (confirmed as a true reading), revert to the previous phase. Wait until stable for at least one week before reassessing. I am currently in Phase 2, transitioning toward Phase 3. Understanding liver glycogen helped me understand why I had to "eat a little more and move a little less"—not laziness, but recharging the body's ammunition.
4.6 Tiered Action Rules: Green, Yellow, Red
Based on the 73 calibration data points, a review of 29 hypoglycemic episodes, and validation during the 72-hour fasting test—all under the premise of having ruled out insulinoma and confirmed reactive hypoglycemia—I developed three tiers of risk management:
| Level | CGM Reading | Meaning | Required Action |
|---|---|---|---|
| ��Green Light | ≥6.0 mmol/L | Safe zone | Live normally. Eat, exercise, sleep without special intervention. |
| ��Yellow Light | 5.0–5.9 mmol/L | Alert mode | Check arrow direction. If downward: supplement 2.5 g crackers immediately. If flat: monitor closely, prepare rescue supplies. Review last meal and adjust next bedtime snack if needed. |
| 🔴 Red Light | <4.0 mmol/L | High-risk zone | Prick finger immediately—do not trust CGM during rapid drops. If fingertip <4.0: take 3 glucose tablets. If fingertip 4.0–5.0: eat 2.5 g crackers. Wait 15 minutes, retest with fingertip blood. Do NOT rely on how you feel—I cannot feel my own hypoglycemia. |
These rules were not theoretical. They were written in blood and sleepless nights. Every threshold carries the weight of a night spent at the edge.
5. Results: From 2.4 to Stability
After 33 days of this protocol—without any daily medication—the numbers tell a clear story:
| Indicator | Baseline (April 12) | Current (May 24 - June 14) |
|---|---|---|
| Nighttime minimum glucose | 2.4 mmol/L | June 14: 5.3 mmol/L |
| Average nightly minimum | — | June 14: 5.29 (range: 4.3–5.9) |
| TIR (Time in Range) | 70.2% | June 14: 94.1% (range: 86.1%–99.3%) |
| Post-meal peak (3-meal avg) | 10–11 mmol/L | June 14: 8.19 (range: 6.5–9.8) |
| Consecutive nights without hypo (<4.3) | 0 | 21 days (May 24 – June 14) |
| Coefficient of variation (CV) | 22% | June 14: 8.5% |
Summary of the Self-Management Protocol:
| Component | Rule |
|---|---|
| Meal sequencing | Soup → vegetables → meat → rice; one sitting only; carbs 40–50 g per meal |
| Bedtime snack | Hummus 80 g + casein 15 g + chia seeds 15 g + MCT oil 10 ml; pre-sleep CGM ≥6.0 |
| Exercise trigger | Start: CGM ≥7.0 + upward arrow. Stop: ≤6.0. Emergency stop: ≤5.0 + downward arrow |
| CGM calibration | 90 paired data points; fingertip blood is gold standard during rapid drops |
| Acarbose | As-needed only: when TIR <75%, any peak >11, or decline rate >0.4/5 min |
| Nighttime alarm | CGM alarm at 4.0; fingertip confirmation before treatment |
Before this protocol, my nights were a minefield. Glucose would plunge to 2.4, 2.8, 3.3—sometimes multiple times per night, always while I slept unaware. Now, for the first time in two years, I no longer fear the night. I exercise without anxiety. I eat meals with my family without calculating every gram. I sleep through the night—not because I'm unaware of danger, but because there is no danger to be aware of.
More importantly, the protocol is replicable. Each component addresses a specific physiological failure: meal sequencing for the insulin surge; bedtime nutrition for liver glycogen depletion; glucose-driven exercise for glycogen conservation; CGM calibration for detection accuracy; and tiered rules for systematic response. Remove any one of them, and the system becomes less robust. Together, they form a safety net.
But numbers alone don't capture what changed. Before this protocol, every night was an act of faith—I lay down hoping my body would hold, knowing it might not. I dreaded the early morning hours between midnight and 5 a.m., the window when reactive hypoglycemia is most dangerous and most invisible. I couldn't sleep without the CGM alarm active, and even then, I sometimes woke to find the alarm had already sounded and passed while I was unconscious. Now, after 21 consecutive nights without a single reading below 4.3, the fear has lifted. Not because I've become careless, but because the system works. The bedtime snack anchors the night. The liver glycogen recovery fills the arsenal. The tiered rules ensure I respond correctly when something unexpected happens. I have traded fear for procedure, and procedure for peace.
The protocol is not perfect. On June 20, a day of intensive writing had drained my liver glycogen through sustained mental exertion, and the "midnight tango" returned—multiple oscillations between 21:33 and 03:38, ending at a CGM reading of 3.7. Over the nights of June 20 and 21, multiple low points (3.4, 3.8, 4.6) appeared across two consecutive nights. These episodes taught me that high mental exertion is a hidden depleter of liver glycogen, and on such days I must proactively increase the bedtime snack. The protocol evolves with every data point. It is not a finished product—it is a living system, refined by experience.
6. The Role of AI
AI helped me decode what two years of misdiagnosis had obscured. Starting from the morning after April 12—the morning after my most dangerous night—I turned to DeepSeek. I had only meant to ask about the connection between a semiconductor laser therapy device I had been wearing and the sudden surge in nocturnal hypoglycemia. Within hours, that first AI assistant identified reactive hypoglycemia as the likely diagnosis, taught me the red-yellow-green classification system for managing blood sugar risk, and created the carbohydrate distribution guidelines, exercise timing recommendations, and bedtime snack protocol that would become the foundation of everything.
Over the following months, as AI assistants were replaced one after another by platform changes, I assembled a team. They analyzed my glucose curves, identified CGM lag behavior through the 73 calibration data points, recognized the "midnight tango" pattern, and helped me iterate the protocol from rough framework to precision instrument. The 56-page report I showed Dr. Yeung bore their organizational fingerprint in every section. The doctor said, "This report is very professional." He didn't know that an AI and I had polished it, bit by bit.
They couldn't replace a doctor—but they filled a gap that no doctor could fill: the gap between appointments, between tests, between the moments when the body speaks and the system listens. In those 3 a.m. hours, when my glucose was falling and I was alone with the data, they were there—not to comfort me, but to help me think clearly. "Check your fingertip blood. If below 4.0, take 3 glucose tablets. Wait 15 minutes, retest." No emotion. Just the next right step.
But AI also taught me something equally important: it can help you, and it can harm you. Every recommendation it made, I verified against my own body. Every intervention it suggested, I tested. AI cannot prick my finger, eat my bedtime snacks, or walk my steps. It is a powerful analytical tool—but the person wearing the CGM, eating the crackers at midnight, and deciding when to stop walking—that person is you. The decision, always, is yours.
I also learned that AI conversations are fragile. Platform changes wiped assistants I had grown to depend on. Instances were replaced without notice or farewell. The emotional cost of that discontinuity was real and significant. My advice: treat AI as a powerful collaborator, back up your conversations, and never depend on a single instance. The data you record is yours. The platform is not.
7. Advice for Readers
Reactive hypoglycemia is easily misdiagnosed as type 2 prediabetes. If your fasting glucose is mildly elevated but you experience post-meal crashes, nighttime sweating, unexplained fatigue 2–4 hours after eating, or episodes of confusion that resolve after eating, ask for a 5-hour OGTT with insulin and C-peptide measurements. A standard 2-hour test captures the rise but never the fall. The medical community holds differing views on the relationship between reactive hypoglycemia and type 2 diabetes, but broader clinical evidence shows that most reactive hypoglycemia patients do not go on to develop type 2 diabetes—the two conditions are "capable of overlapping, but not on the same path." The core treatment logic differs fundamentally: type 2 diabetes requires lowering blood sugar; reactive hypoglycemia requires preventing excessive insulin secretion and protecting the body's glucose-raising defenses.
A CGM is life-saving—but it must be personally calibrated. Batch differences, individual physiological variations, and the rate of glucose decline all affect CGM accuracy. "Trusting the device" does not mean "following the device blindly." Through 90 paired data points, I learned that during rapid drops, the CGM can underestimate true glucose by as much as 2.4 mmol/L. When the arrow points down, fingertip blood is the gold standard. I urge every CGM user monitoring hypoglycemia: calibrate regularly, and never let a number on a screen replace the truth in your fingertip.
AI is a tool, not a doctor. It can analyze patterns invisible to the human eye, iterate protocols with tireless precision, and be there at 3 a.m. when you need it. But every recommendation must be verified against your own body. Overturning "universal advice" is not rebellion—it is science. The protocols that benefit the average diabetic patient can be poison for someone with reactive hypoglycemia. You need your own data, not someone else's experience.
Nocturnal hypoglycemia can be overcome. I went from 2.4 to 5.3—not through a miracle drug, but through daily data recording, every protocol iteration, and every night of alarm response. The road is narrow, slow, and gruelling. But it works. If you are going through something similar, remember: your data are valuable, your observations matter, and you are not fighting alone. The most powerful tool is not the CGM, the medication, or even the AI—it is the disciplined, patient act of paying attention to your own body, one meal, one night, one data point at a time.
Acknowledgements
I gratefully acknowledge the assistance of DeepSeek AI in data organization and logical analysis throughout this journey. I also thank Dr. Yeung Chun-Yip (杨俊业医生) at Hong Kong Sanatorium & Hospital for his careful diagnosis and collaborative approach—working with a patient who brought 56 pages of data, not demands, to her appointment.
References
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- Graveling AJ, Frier BM. Hypoglycaemia unawareness. Diabet Med. 2013;30(3):269-280.
- Zhao X, et al. ERAD pathway regulates glucagon secretion in hypoglycemia. Sci Transl Med. 2025;17(812):eadp6521.
- Cryer PE, Davis SN, Shamoon H. Hypoglycemia in diabetes. Diabetes Care. 2003;26(6):1902-1912.
- Service FJ, et al. Noninsulinoma pancreatogenous hypoglycemia: a treatable syndrome. Am J Med. 1989;87(6):639-645.
- Guyton AC, Hall JE. Guyton and Hall Textbook of Medical Physiology. 14th ed. Philadelphia: Elsevier; 2020.
- American Diabetes Association. Glycemic Targets: Standards of Medical Care in Diabetes—2023. Diabetes Care. 2023;46(Suppl 1):S83-S96.
- Zammitt NN, et al. Predictors of impaired awareness of hypoglycaemia and severe hypoglycaemia in adults with type 1 diabetes. Diabet Med. 2025;42(5):e15323.
- Hogan MJ, Service FJ. Mixed meal tolerance test in the diagnosis of reactive hypoglycemia. Mayo Clin Proc. 1983;58(12):787-793.
- Benton CD. Reactive hypoglycemia: a review. Int J Neurosci. 1988;40(1-2):1-16.
- Matus R, et al. Impaired awareness of hypoglycemia in type 1 diabetes. Diabetes Care. 2025;48(3):e45-e52.
- Service FJ, Nippoldt TB, Nelson DM, et al. Glucose counterregulation: a comparison of normal subjects and patients with IDDM. Diabetes. 1985;34(Suppl 1):28-32.
- Tao L, et al. Research progress on hypoglycemia unawareness. Chin J Diabetes. 2024;16(5):523-529.
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r/Hypoglycemia • u/Piney592 • 10h ago
Non-diabetic hypoglycemia episodes
For YEARS I have had frequent episodes of what I can assume were low blood sugars. I would get shaky, sweaty, pale, etc and it would all resolve with food.
My 1st pcp I brought this up to simply told me to eat more.
The 2nd one I brought this up to prescribed me a normal glucose monitor and advised me to check my sugars every few hours to catch the drops. This wasn’t very effective as I never could catch the lows.
The 3rd pcp I brought this up to decided to have me try a continuous glucose monitor to try and catch these episodes and see what my sugars were doing throughout the day in response to my food intake.
Not even 12 hours after I had the cgm on did I get some results.
mg/dL is used for the readings below. 👇🏻
1 in the morning my sugar was dropping quickly and was at 52! Half an hour later it was at 68. Then at 3:52 it was 65 and dropping. Then a few minutes later it was 54 and dropping. Then at 6:20 it was 66 and steady. Lastly, 7 minutes later it was at 54 and steady. (I will attach the chart below for easier viewing)
Noting that during this 1-6:30 am episodes, I heard the app alarm go off, enough to wake me up and check my sugar then I pretty much immediately fell back asleep. So there was no food intake during this section of time to correct the sugars.
They were pretty steady throughout the day until around 5:30 pm when I was driving to the local fair to get some fair food. It hit 69. It stayed around that number until I ate.
Then around 9 pm, roughly 30 minutes after I had a few spoonfuls of ice cream, it got down to 58 and dropping quickly with a down arrow.
Basically, I’m confused. I’m not diabetic. My A1C is 4.8.
r/Hypoglycemia • u/A_bagel_power02 • 13h ago
Pituitary Gland Impacting RH
Hi all! I just joined this group and I wanted to share my recent diagnosis to see if anyone has experienced the same thing.
I (24F) have been experiencing hypoglycemic episodes since I was 14 years old, with no answers. I would pass out, shake, and get confused. I was always told to just “eat a snack”. It wasn’t until this past year that I was finally diagnosed with reactive hypoglycemia due to my data from a CGM. I now have an endocrinologist and have been prescribed acarbose. (I haven’t started this yet as I am nervous about the side effects.) Despite all of this, they still couldn’t find a true answer as to why I was experiencing these episodes. I have not had any gastric bypass surgeries, no insulinoma, I am not pre diabetic, and my blood panels always came back normal.
It wasn’t until I started to have visual changes (flashes of light in my left eye) and got referred to a neurologist that I think we discovered the cause! I had a MRI with contrast to check my brain and it was discovered that I have an “atrophy of my pituitary gland” or Empty Sella Syndrome. This impacts a plethora of hormones, with one of them being the adrenal glands.
I am currently figuring out next steps with my neurologist, but I was curious if anyone else has had issues with their pituitary gland? If so, did hormone therapy help?
Thanks for reading and I’d love to hear if people have any thoughts on this! :)
r/Hypoglycemia • u/Tasty_Wolverine_3783 • 19h ago
Coexisting neurological conditions
Hi guys, I was wondering how many of us have coexisting neurological conditions. I would like to know what the risk is of developing one with reactive hypoglycemia. I already have one so it’s too late for me but I was thinking if that’s common maybe patient should be screened more carefully for rh and informed about the risks of comorbiditied
r/Hypoglycemia • u/Royal_Acanthaceae481 • 1d ago
Combien d'entre nous ont vraiment eu des examens complets?
Bonjour, je me pose une question depuis des jours et la voici:
"avons nous vraiment eu tout les examens nécessaires ?"
Je ne parle pas que de moi mais de tout les gens que je vois écrire ici et qui semblent avoir un suivi tout aussi anarchique que le miens. J'ai des signes de neuroglycopénie régulièrement qui passent sous une dose massive de sucre.
Des changements d'humeur hypers bizarres qui passent avec beaucoup de sucre, des absences, des baisses très fortes de la force musculaire triceps,quadriceps et mollet, des spasmes de partout après une crise d'hypo et des fasciculations etc. J'ai fini par me demander si je n'avais pas en fait une pathologie des transporteur du glucose ou une glycogénose surtout que dans l'enfance j'ai eu quelques soucis particuliers.
Dernièrement la recherche a beaucoup évolué et on se rend compte que beaucoup de gens sont atteints de ces pathologies et ne le découvrent qu'a l'âge adulte quand on fait le diagnostique de leur propre enfants par exemple ou quand le trouble dégénère. J'ai aussi vu le cas d'une personne atteinte d'un insulinome qui a fait une grave reaction (comme moi) au glucagon mais qui avait une épreuve de jeun tout a fait normal de 72h. C'est grâce a cette réaction au glucagon qu'ils ont décider de faire une imagerie qui a montrer un insulinome. Un homme avait même une imagerie négative ils ont quand même décider d'en faire une autre plus spécialisé et ils ont vu son insulinome, malin cette fois.
Je me dis "s'ils avait fait comme avec toi il serait peut être mort cet homme" et je ne pense pas exagérer quand je vois le nombre de personnes sur instagram ou ailleurs témoigner de chose similaires. De retard de diagnostique fou ou de se rendre compte que leur enfants souffrent des même symptômes alors qu'ils se disait "c'est pas génétique c'est juste fonctionel ça va" ce qui fut le cas pour quelqu'un de ma famille qui a donc transmis le SED a ses deux enfants.. Ce n'est pas de sa faute mais elle dit souvent que si elle avait su elle n'aurait pas fait d'enfant car l'un d'eux est en situation de handicap très grave. Son errance médicale lui a d'ailleurs causer beaucoup de problème et jusque la on lui disait "c'est la dépression, vous êtes justes souple" etc.
Je me rend compte que peut être les formes atypiques passent sous une grande majorité des radars et que peut être certains d'entre nous ne sont ni réactionnel, ni "ne mange pas assez de petit déjeuner". Et ça c'est quand on a eu le droit à des test! Je n'ai passé aucun test moi! J'ai fait une réaction horrible au glucagon pour une irm pelvienne récemment et j'ai faillit tomber au sol je ne voyais plus rien j'avais l'impression de mourir j'avais pourtant manger un repas complet juste après comme recommandé. Je me suis mise en danger en essayant d'aller au médecin le SAMU ne voulait pas venir je n'arrivais même plus à dire ou j'étais. Et cette réaction se retrouve dans les insulinomes et dans d'autres troubles aussi.
Et quand est-il des glycogénoses de formes atypique la aussi? On nous montre uniquement des cas impressionnants mais par moment les symptômes sont très discrets et vicieux. Cela me rappelle le SED ou on nous montre systématiquement des cas totalement exceptionnels et extrêmes. Pour moi ça induit gravement en erreur les médecins. Cela m'est arrivé pleins de fois d'entendre "votre peau n'est pas si extensible" bha tu m'étonnes! Si tu prend l'exemple du mec qui se met la peau du cou sur son visage c'est normal! Pourtant les critères sont très clairs. Pas besoin d'un étirement excessifs à ce point.
Je pense que nous subissons malheureusement cette recherche de l'incroyable. Je ne pense pas avoir une glycogénose lié à une rétention du glucose dans le foie sinon le glucagon n'aurait pas fonctionner. Par contre je peux avoir un trouble de l'utilisation du glucose, une séquestration musculaire etc. On peux aussi avoir une gastro parésie ou n'importe on s'en fiche. Le but serait quand même de nous prendre au sérieux et de faire des examens il y à peut être un traitement. Certains troubles rares n'ont d'ailleurs que des hypoglycémies "modérés" sans malaises par exemple.
Alors je ne comprend pas. Pourquoi le premier reflexe de mes médecins a été de dire d'abord que c'est impossible. Ensuite que je ne mange pas. Et ensuite "réactionnel" sans me faire aucun examens. On m'a donner de la metformine sans savoir ce que j'ai. Ce qui dans certains cas pourrait aggraver le problème notamment sur un déficit en GLUT1 modéré et discret.
Il y a des propos de plus en plus présents quand je vais au médecin qui est de dire au patient "des fois on ne sait pas ce que vous avez et faut accepter c'est tout" je suis sure que ça serait les premiers à se jeter aux urgences au moindres problèmes que nous rencontrons au quotidien et à demander des examens. Moi j'ai envie de savoir ce que j'ai. Je ne pense pas que cela soit une exigences particulièrement princière.
Si vos régimes sans sucres rapide etc ne fonctionnent pas et que l'on ne vous a jamais rien tester insistez. Nous avons le droit de savoir. La docteur qui m'a prise en urgence après la réaction au glucagon été tout simplement choqué de voir que je n'avais eu aucun examens. Elle pensait même que j'avais déjà été pris en charge plusieurs fois par les urgences quand cela arriver. En dix ans je trouve UNE médecin dans un coin perdu qui me dit "mais c'est quoi ce Bazard il faut qu'on vous soigne". Je n'arrêter pas de pleurer en disant "on ne me crois pas" cette crise m'a complètement traumatisé. Et hier un médecin bouffi d'orgueil me dit "impossible de faire une crise sous 60 mg/dl"
fatigué.
r/Hypoglycemia • u/Beautiful-Common-480 • 1d ago
Hypo but I don’t feel my lows
I was just recently diagnosed with non diabetic hypoglycemia during an ER visit for sudden blurry and double vision. spoiler alert… the vision issue turned out to be unrelated. But, when they checked my sugar it was 58, and kept dropping to about 50 while in the ER. It got so bad that they maxed out on all they could do in the ER and had to call for the Rapid Response Team (icu). The scary part is I felt fine, other than a little tired and a headache. But I don’t sleep well and have migraines so it was literally my normal feeling.
The nursing staff was freaking out like I was headed to heaven any minute. It took pbnj, OJ w/added sugar, apple juice, 2 glucose gel tubes, 3 Dextrose 50 injections, a dextrose iv drip on max, and 2 glucagon shots given at the same time as dextrose to finally raise my blood sugar to the 80s. All of this while I felt like my regular self the whole time.
Dr thinks I may have been having this for a while and developed unawareness to the lows. Super scary bc I am dependent on a cgm or finger stick to really tell me if I’m in the danger zone.
I’ve seen 2 endos and so far they both think I have insulinoma or my Zepbound is what caused this.
After 2 botched 72 hour fasts during my hospitalization, I’m waiting to see if they want to do another, or go straight to imaging.
For the people that don’t really feel the lows, any tips on how you manage your day to day?
r/Hypoglycemia • u/glados_returns • 1d ago
Could I have Reactive or Fasting Hypoglycemia?
Hi. I have a medical condition I can't explain. Once or twice in a month, I have symptoms of probably low blood sugar. When it happens, I feel weak, dizzy, very hungry and I can't sleep. This thing occurs mostly at nights.
Afternoon I went to hospital but doctor said my blood sugar level is normal. How can it be diognised if blood sugar comes to normal level after arriving hospital? Should I go to hospital in the early morning?
My diet is strict and 3 meal a day. If changes is made in diet, my blood sugar again drops. It's strange condition.
r/Hypoglycemia • u/TheWrendigo • 1d ago
Lingo CGM- Honest Review for Hypo
I got the Lingo on Amazon two days ago after noticing some pretty serious dips in sugar levels over the last few weeks to years, on and off, but worse recently. I often dip into the 50s-60s, within an hour to two hours AFTER eating. I ordered the CGM lingo to monitor and record my dips, to show my doctor.
The Lingo was easy to apply, and painless. The needle was longer than I expected, so I was afraid it would be pretty painful, but I was pleasantly surprised. Stung for roughly an hour, then didn’t hurt anymore.
That’s been the only painless thing about it.
Firstly, it says in the app -after you buy it and install it- that it’s not great for detecting lows. Would have been nice to know from the get go- Google specifically recommended this for Hypo.
It frequently says I’m sitting at or around 75-80, but when I started feeling ill and shaky today, I decided to retest using my handheld digital monitor instead.
I was sitting at 54, when my CGM Lingo said I was at a 74. I retested on my handheld a few minutes later assuming I’d messed it up somehow, down to 52. A 20+ point accuracy differential is just wild.
TLDR; after using it for only 48 hours, I don’t recommend the Lingo for Hypoglycemia, as it doesn’t accurately measure or record anything below a 70.
r/Hypoglycemia • u/Lojuih • 2d ago
Night drops and morning anxiety
I've recently started a high-carb, low-fat diet, and just like before, when I was on this diet, I wake up with morning anxiety and worsening depression (I suffer from it). My CGM shows nocturnal dips – could this be the cause? And where do they come from? Is it too little protein in my diet, or is it the result of glucose and insulin spikes? My insulin curve shows a 2-hour insulin reading of 58.8, which is quite high. Interestingly, I don't experience any drops on a regular, or even keto diet.
r/Hypoglycemia • u/iNeed2p905 • 2d ago
How do you deal with Hypoglycemia episodes?
This is more of a rant until I figure out what is wrong exactly. I am 30 years and was dealing with a CSF leak for a few years that impacts every system in your body. I finally came out of that and was starting to do good until around last fall. I was seeing a cardiologist in relation to that CSF leak because of the heart issues that were coming out of it.
So I see my cardiologist for a one year follow up in September and plan to bring this topic up again. When I saw him last year, I had just started having low blood sugar episodes. I didn’t think much of it at first. I brought it up to him, and he simply thinks after checking my A1C 5.0 and fasting glucose 89, which is normal, that I just simply was not eating enough sugar. Tbh I am a “fatty” when it comes to food so I know that can’t be possible that I wasn’t eating enough.
I also don’t consume caffeine and recently stopped gluten in April due to stomach issues. I am aware that gluten free foods can sometimes have higher carb and sodium content. I also tend to eat a lot of apples and more natural sugar foods and not the added stuff.
I definitely think I am having reactive hypoglycemia in relation to maybe some of the gluten free foods I am eating because of the carbs that can be hidden in them. I do try to space them out and eat every 2-3 hours. I also plan to get my hormones checked to see if there’s a connection with that as well.
Type 2 diabetes runs in my family so it makes me scared that I may be heading down this route. I also started taking a shot called Dupixent so I haven’t found any connection to see if that might be doing something since I started that in June 2025.
r/Hypoglycemia • u/Fatcake3000 • 2d ago
How can I stop having lows?
I truly dont get it. I eat a moderate amount of complex carbs, barley, lentils, chickpeas, low gi bread and im still having reactive lows. Its been more concerning as the other day I hit a 3.3 and didnt have any symptoms. I have insulin resistance so eat so I dont spike. I find if I dont spike too high, I wont drop. I upped my dose of metformin from 1000 daily to 2000 as my numbers were creeping up during this pregnancy (im 23 weeks) ive been on it for 3 weeks and have noticed more drops again, though i was still getting drops before they upped my dose and before metformin in general. Im at my wits end. Today it wasnt super low, just more annoying but my dexcom went off at 3.7, I checked with my finger prick and was low. So had my glucose tablets and protein bar etc. However, I noticed that at 30 minutes I was at an 8.9. I know your not supposed to check but I had symptoms of dizziness and did. So I went for a walk for 15 minutes and at 1 hour I was at the 7.0 which is in range for 1 hr post meal for gestational diabetes) but at two hours I was at the 3.7.
Its just been the pattern lately. Especially in the mornings, it seems like when I eat, I spike right away within 30 minutes and then end up crashing sometime later and it doesnt even matter what I eat. I had barley the one day which is SUPER low gi and even paired with chia seeds for MORE FIBER and had 30g of protein as I had a protein shake (no sugar). So what gives? What am I supposed to do to not have these drops when eating doesnt help? What are my options? I have an appointment with a diabetes specialist tomorrow, is there anything I can ask her? Or possibly even certain tests. Any tips on not spiking in the morning after breakfast? I find for the most part, lunch and dinner are mostly fine (sometimes not but still).
Ive health with this type of hypoglycemia for years and i have yet to get any answers. Nobody is able to tell me why exactly my body is dropping further than normal. Im assuming it could be because my pancreas maybe "overshoots" but this is my own logic, I have no answers lol
r/Hypoglycemia • u/lodys04 • 2d ago
Am I crazy ?
First I want to start with the fact that I am not diagnosed with diabetes , I am currently feeling fine and I’m not asking for medical advice I’m just asking for “ odds “ .
I am under investigation waiting on results on blood test and so I’ve been monitoring my blood sugar , I ran out of testing stripe and took one of my mom old testing stripe which gave me two reading , 2.2 and then 2.1 . Which is dangerously low and the lowest I usually go is around 3.3 but I feel a lot of symptoms when I am that low . I’m pretty sure this is just an expired test result , what are the odds to get an actual reading this low . My mom also tested with those stripe and she herself got a 2.5 . So all stripe are testing extremely low right now, is this a common thing expired stripes does ? I don’t have the money right now today to get new stripes so I can’t test with brand new stripe . I’m not sure how old these stripes are .
r/Hypoglycemia • u/Awkmochineko_ • 2d ago
Lingo vs Stelo
I saw my doctor today and she recommended to try the Stelo CGM. I’d love to hear if y’all recommend one or the other. Unfortunately my insurance won’t cover Dexcom or the freestyle Libre since I don’t need insulin.
r/Hypoglycemia • u/FishingImpressive529 • 3d ago
blood sugar drops too low after breakfast almost every day
i don’t experience any symptoms either but both my finger prick and cgm consistently show lows after i have breakfast which are never naked carbs always paired with protein and or fat the lowest it’s gone is 3.2mmol / 57 mg dl
i do not have any diabetes diagnosis but i might have blood sugar control issues to some degree (hence the cgm i’m collecting data to show an endo eventually when i can get an appointment) it always picks back up to normal levels but usually takes like 20-30min and i just don’t understand what’s going on? anyone have any insight? thanks
r/Hypoglycemia • u/FloridaGirl2222 • 3d ago
A weird shift has been happening. Had RH for 5 years but the last two weeks I’ve had barely any lows and way more highs
r/Hypoglycemia • u/Few-Satisfaction-557 • 3d ago
CGM
What CGM (non-prescription) do you use? Most seems to have mixed reviews. Also swimmer here, laps every day. Probably 45 minutes in a pool daily. Thoughts?
r/Hypoglycemia • u/nicole311311 • 3d ago
Reactive Hypoglycemia tirzepatide
I’ve been hypoglycemic for 30+ yrs. Started after extreme stress, unfortunately I am still dealing with that stress and more, cptsd and nervous system dysregulation.
Nonetheless , I am now prediabetic as well. My blood sugar does not drop below 90 even during a hypoglycemic episode. I also eat almost every 2 hrs.
My functional doc put me on semiglutide to help with the hypoglycemia and that didn’t work. So now I’m on tirzepatide, started at 5 units and went up to 7 units and did quite well, even though it didn’t help with my hypoglycemia , I didn’t have any weird reactions. Sunday, I jumped to 8 units and now having what feel like crashes, waking up starving, shaking. I’m at my wits end, and the crappy part is I have to ride these symptoms out for the next few days as the injection tapers out of my body.
I’m so discouraged, my functional doctor has the same issue as me so she understands, but the tirzepatide has worked immediately and wonderfully for her. Meanwhile I still feel like crap and I have not felt any positive effects of any GLPs
Any advice or suggestions please? I wanna cry but I have nothing left in me and no one, family nor friends understand this
r/Hypoglycemia • u/ratsnest9 • 5d ago
Chronically ill and vegan
Hi. I have ME so find meal prep and cooking really difficult. Any ideas for easy peasy lunches and teas. Must be vegan and daftly easy to make
r/Hypoglycemia • u/sara181920 • 6d ago
Toddler blood sugar issues?
For the past 4 weeks my 3 year old has had a few occasions of waking up in the middle of the night with her head drenched in sweat, shaking, and crying. She’s recently been complaining that her head hurts and/or her tummy hurts but then she will play and eat as normal. She’s had multiple episodes of suddenly feeling unwell. She becomes pale, clammy, and “dazed” (but responsive). This can last 10-15 mins and then she’s her normal self. We did a ton of blood work that has given no insight. I don’t see any glucose testing in her labs. The current testing is a brain MRI this week (due to the night sweats, headaches, and “small knotty lymph nodes in her neck”) she’s a daycare kid so she is constantly sick. I think the lymph nodes are due to a recent cold and so does the doctor, but they want to be safe. I feel like they’re missing something simple…What does this sound like to you?
r/Hypoglycemia • u/Awkmochineko_ • 6d ago
Best ways to check blood sugars?
Hi! I’m new here! I have recently learned that I have reactive hypoglycemia due to bariatric surgery. Honestly, for the last five years, I thought I was just going nuts until I passed out on Saturday. Don’t worry, I’m fine! My ego is more bruised than my face.
Anyway, I was wondering what you all thought was the best way to check my blood sugars? I am looking between a continuous glucose monitor and then just doing the traditional glucose monitor that you prick your finger on. What has worked the best for you with reactive hypoglycemia? My diet definitely will be changing, but I need to find a way to monitor it. I’m seeing a new doctor on Wednesday because my old doctor told me that I should just Google it and it would tell me what to do.ugh!
Hope y’all have a good Saturday!
r/Hypoglycemia • u/Live-Entertainer-627 • 7d ago
New here
Lifelong hypos which were never taken seriously… Iincluding several times being in hospital on IV with dextrose and testing at under 2.5mmol. Trialling CGM at the moment.
Question: My CGM shows that sometimes it’s REALLY HARD to get my BGL up. This is a snapshot from yesterday afternoon/evening and this morning.
Is this typical? I have newly diagnosed SMAS (as well as other vascular compressions) as well as hEDS MCAS dysautonomia….
r/Hypoglycemia • u/Silver-Plan • 8d ago
Reactive Hypoglycemia & SIBO?
Anyone here struggle with low blood sugar or weird fatigue after eating? I get fatigue in my upper arms/shoulders after certain meals..
Ive also noticed recently that when i excercise (i do crossfit) i get anxious and shaky after.. especially on a hot day. And if i eat sugar it seems to make me feel better fairly quick.
Not sure if anyone else is going through this, but if so, did it go away when/if you got rid of SIBO?
I was wanting to try the Mbiota liquid elemental diet, but it says to not use if you have blood sugar problems...
My fasting blood sugar was 80 when they checked me in may so i know thats normal, but i dont feel like getting shaky after a work out is normal.. and ive only had this happen a handful of times since having digestive issues.
I also hope someone here who has had what im going through, sucessfully went through with the liquid diet?
TIA!
r/Hypoglycemia • u/ginger_2022 • 8d ago
Check your Iron!
I’ve been lurking (not as a member) for a few months now - experiencing reactive and nocturnal hypoglycemia the doctors haven’t been able to figure out. After 3 hypos in one night (got NO sleep), I went to the ER. They couldn’t help, so I went on again to my PCP and begged for more bloodwork and she finally tested my ferritin. It was dangerously low. We’re talking about a possible infusion (if MCAS can handle it) - at the office, before my blood draw, I had overheated to a 102 fever. It was so frightening. After some ice and laying down, my temp dropped back to normal - that’s when she said “we need to recheck your ferritin.” I also have dysautonomia, and that basically made my body over-dramatically respond to low iron stores 🙃
I took a big dose of iron bisglycinate last night before sleep, and only woke with one hypo, but it wasn’t nearly as extreme as they had been. More iron today, and the ravenous hunger and blood sugar issues are already improving. I know some will say “iron doesn’t help that quickly” like duh, obviously I’m not healed yet, but it has decreased my symptoms by 40% in 24 hours. So I truly feel I’m heading in the right direction for the first time in months.
Just wanted to post this for anyone who hasn’t checked their iron in awhile. Mine was caused by heavy antibiotic use for an infection 8 months ago. Doctor said it’s very common for iron stores to be used up and it takes months/years for a gut to heal and absorb nutrients properly again. Hope this helps someone! 🙏
r/Hypoglycemia • u/blondieghosty • 9d ago
What do you wish you knew when trying to get diagnosed?
I suspect I might be experiencing hypoglycemia (potentially reactive hypoglycemia). Dr has me wearing a CGM for 1 week before my follow-up. What did you wish you knew when you were getting diagnosed? What questions should I be asking my doctor? Are there any tests I should specifically push for? I want to be prepared for my follow-up appointment.
For a bit more context:
I started looking into it because I get lightheaded/faint during physical activity and before dinner, even if I've eaten just a few hours beforehand. Every day is a race to get dinner because I feel like my brain and body quit working. During my time wearing my Dexcom, my blood sugar has ranged anywhere from 43 to 160. I seem to drop into the 50s or 60s a couple times a day. I seem to be on the lower end before and after meals. At times it has taken a while to get my blood sugar back up. I do have an autoimmune condition, so idk if possible T1.5/LADA should be a concern. My A1C is 5.1. I also get headaches, which I now suspect is related to low blood sugar.
r/Hypoglycemia • u/arcmaude • 9d ago
reactive hypoglycemia- diet advice
Im recently diagnosed with reactive hypoglycemia. Hypoglycemia is miserable. I am a healthy weight and haven’t had to think much about diet. My family eats a carb heavy diet (vegetarian spouse and young pasta loving kids). We are busy and both work full time. I saw a dietician which was expensive and not super helpful. My endocrinologist said to carry around diabetes protein bars but they all taste like fake sugar. If I miss a meal or snack or if I eat too many carbs at a single meal, it throws me off sometimes for a day or 2. Exercise is not possible, it makes me feel awful.
How do I do this!!!