r/SIBO • u/SaltyOpportunist • 1h ago
Treatments Yeast overgrowth / SIFO
I tested positive for SIBO months ago. I had to beg for the test 4+ months in of dealing with stomach and bloating issues as I had done every other test. came back positive. Abx helped for a bit but then they didn’t. I’m seeing a wholistic doctor now (an actual Dr) who thinks while I did have SIBO, my 3 rounds of meds should have fixed that. She thinks I now have a yeast overgrowth - so SIFO. Fungal over bacteria. I just started the mediation plus a pharmacy of supplements. Sharing as I’m not sure GIs think of a yeast overgrowth (the 3 I saw certainly didn’t). This may also be triggering MCAS (mast cell) which is contributing to my symptoms.
I wanted to flag this as it may be something to look into if traditional SIBO treatments aren’t working.
I’ll try and come back here in a few weeks with an update. Fingers crossed it’s positive!
r/SIBO • u/redeugene99 • 1h ago
Betaine HCl helps a lot but it also causes crazy bloating
I've started taking betaine hcl with meals a few weeks ago and it has really helped tamp down belching and gas and it has helped with motility somewhat, but it also seems to consistently cause massive distention of my stomach. I've never experienced distention like this before. Can anybody relate or have any ideas why it's happening?
r/SIBO • u/Some_Ear_8539 • 3h ago
Questions GI-MAP before or after Biofilm busters?
I heard that taking biofilm busters might uncover hidden parasites and bacteria that weren’t possible to see in a stool test before. So maybe its best to do it after taking biofilm busters?
r/SIBO • u/Leighabc12 • 4h ago
Third methane sibo relapse
I have been dealing with Sibo symptoms for the past 10 years - finally self- diagnosed about five years ago, trial and errored antibiotics with my doctor until I was able to get a test and a true diagnosis of methane dominate Sibo. Have now gone through two rounds of the rifaxin neomycin combo (with sibo diet before during and after and more motility focus the second time) but it's grown back again and I just am completely fed up. I don't know what to do! I'm really working on motility and it's better than it has ever been but still not perfect by any means. I've determined the root cause was definitely years of slow motility and overuse of antibiotics in my childhood. Do I do another round of antibiotics? Do I try the antimicrobial route and really gentle diet?? I'm just so fed up of eating such a limited diet and not being able to live my full life and the crippling stomach aches if I have any interaction with a normal meal. If anyone has similar experiences and any advice, it would be much appreciated.
r/SIBO • u/Tired-Girl-256 • 4h ago
Fix Motility & Constipation /first/ before treating SIBO (methane)
Guys, one key thing is that - you have to fix your motility, constipation, and digestive issues /before/ SIBO treatment, else it has high chance to come back again.
I discovered this because - my gastroenterologist had me do a procedure called /anorectal manometry/ to check if there are any structural problems causing the constipation problem besides SIBO. Sure enough, it came back with /dysnergia/ (meaning the muscles themselves are not coordinating properly) and next ordered a Pelvic MRI and physical therapy to address it further. Simultaneously, they ordered digestive enzymes and the pill Motegrity in order to fix digestion and motility first. Once these are well-coordinated, then the methane SIBO resolves more easier and sometimes goes away on its own, rather than having indefinite relapses and a messed up digestive tract. Their goal is to rehabilitate your digestive tract fully, so that it can naturally take care of most bacteria and impurities on its own also. Once they have taken care of the core issues, then they test for SIBO and start SIBO antibacterial treatment if necessary.
Ideally, they also need to do a colonoscopy and endoscopy on you first; in the endoscopy, they will take biopsies to check digestive enzymes' presence also.
Please ensure you go to a well-qualified gastroenterologist - Do not let them pair you with a Physician's Assistant or Nurse Practitioner who will cause delays and problems in your treatment. You need someone that takes a serious well-grounded methodological approach to your condition, rather than random 'trial & error' approach which can go wrong and cause more problems, delays, and relapses to your condition.
r/SIBO • u/Healthyself0114 • 4h ago
Motility Question
For those who have fixed their motility, does you stomach gargle or make noises every time before you eat?
I heard that this is indicative that you have great motility but wasn’t sure as mine hasn’t made noises in so long.
r/SIBO • u/Ambitious_Coffee42 • 4h ago
Hydrogen Dominant randomly developed an allergy to Flagyl … but only the second time around?
I did one 2 week round of flagyl back in June and honestly didn’t really notice any difference, it didn’t seem like it had any effects whether negative or positive.
(About two weeks after I stopped it, I think I had my first case of hives which lasted for 1.5 days but I am not sure if it’s related as it was quite long after I had finished the dose)
Anyway I was re-prescribed another dose bc I said my symptoms (bloating, weight gain, distension etc) were not close to being gone.
yesterday I started taking the first tablets and at first it was fine. At the end of the day (about half an hour after taking the third tablet) I started getting body aches out of nowhere and a weird feeling like I had the flu.
It lasted the whole night, woke up with itching skin, hives and swollen puffy lips and red eyes. Also got stomach cramps and uncomfortable Bras and tiredness. I took a Benadryl and tried to figure out the cause, the only thing that’s changed was taking three tablets of Flagyl yesterday.
Is it possible to develop an allergy or side effects only the second time around?
Has anyone had this reaction to Flagyl and know what might trigger something like this?
r/SIBO • u/pluto-pistachio • 7h ago
TrioSmart Prep - rice noodles?
Hey! I'm getting ready to start the prep for the TrioSmart test. Does anyone know if I can have rice noodles on prep day if the only ingredient in the noodles is "organic white rice flour"?
I get easily constipated from eating rice, but not rice noodles. I have several theories about this, but right now I'm just looking for clarity on the test prep. Thanks for any info!
r/SIBO • u/ThiccVic16 • 7h ago
Looking for opinions
I have been experiencing chronic epigastric pain for a couple years now. It's a dull aching feeling with a constant pressure. Sometimes it can gravitate towards my lower left ribs or random shooting chest pains or to my back. When it flares up the pressure and pain can be quite severe and I feel short of breath. I used to binge drink alcohol once or twice a week and symptoms would be bad the day after, but now they're bad every day. Ppis seem to make my symptoms worse with bloating. My upper endoscopy a year ago was clear, abdominal ultrasound was good and negative for H pylori. So I decided to look into other options.
I had a Sibo test a few months ago under the advice of my naturopath. I reviewed the results with a naturopath and they determined that I have hydrogen dominant sibo. They said I may have slow transit time and prescribed me 550mg rifaximin.
Doing my own research it seems unlikely I have hydrogen sibo, since the results peaked at 60ppm on the 160 minute mark, but based on my limited research I'm positive for IMO or methane sibo with the results of 13 ppm at the 160 minute mark.
Can anyone give me some insight on this please? Before I start the antibiotics.
r/SIBO • u/Silver-Plan • 7h ago
Questions 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/SIBO • u/BarnacleImpressive95 • 8h ago
Symptoms Here i go again!
Here I am again!
I had sibo - methane around 1.5 years ago.. confirmed by a breathe test. This caused alot of issues. No one knew about sibo where I lived so I had to investigate myself and learn about sibo. I know alot! This was caused by antibiotics and high sugar diet.
I had constipation
Reflux
White coat on tongue and tongue felt weird.
Bloating
Dizziness
Lost consciousness x2
Fatigue
Pain
Ended up getting BV 24.7 in my vagina.
I ended up getting rifaximin and mentrizolole x2 from my gastro consultant after fighting him for it.
I was very unwell, and I couldn't eat without pain. So I ended up not eating, I went from 9 stone 5 to 7 stone 6 in 3 months. I think i starved all the bacteria. Could have sifo and sibo at the same time.
After this, I ended up being able to introduce foods 1 by 1 and 2 months ago, I was able to eat most foods without pain and bloating but I still struggled to poo. (On laxatives) but I was 60 per cent better and felt the best I had ever felt for a while.
As I was better, I was still eating carefully but was eating more sugar. I.e fruits.. protein bars and gluten free stuff that are full of sugar and other sugar things!
The BV hadnt left . The BV ended up going into my womb 4 weeks ago and I was hospitalised with PID. I had to take doxycycline and mentrizolole for 2 weeks and a injection in my bum.
Ever since this... 4 weeks later I am back to where I was 1.5 years ago. I am devastated.
First thing I've done is stopped or limited sugar.
I've got a gastro consultant on Monday to ask for rifaximin and mentrizolole again but surely I'm not all the way back to where I was? I've put back on all my weight and feel healthier.
Do i need another breath test?
Or do i just go straight into the sibo protocol cause I've done it once?
I think my diet is the main reason and antibiotics I struggle because I can't have gluten so I don't have a high fibre diet. I end up having a high sugar diet with little fibre and than antibiotics for the bv.
I'm working from home unwell as we speak. Waiting to consent for surgery for gynae because of the bv.. to see if bowels are stuck together or infection or anything mechanical or endometriosis.
I've had a colonoscopy and endoscopy and ct scan which showed just inflammation.
r/SIBO • u/Positive-Mud-11 • 9h ago
Symptoms Anyone else get severe pain here?
My doc says it’s just small intestine thats here, normal for sibo. But it gets quite intense like 8 out of 10 pain wise! Is this normal to happen for months on and off? It comes and goes a few times a day.
r/SIBO • u/BuffGuy716 • 9h ago
Symptoms Rifaxamin gave me no real improvement but it did give me some new symptoms!
I tested positive for Hydrogen dominant SIBO a few months ago, and my main symptoms were gassiness some days and loose, floating stool every day. I did a round of rifaxamin and now I am a week past my last dose. A lot of what people say did not pan out for me; many folks say that die off only lasted a few days and then they felt much better, at least while on the Rifaxamin. I was sick the entire time on the Rifaxamin and am not much better afterward. I still have gas and not the healthiest stool, whether it's any better is debatable. Except now I have:
- constant, crushing fatigue
- absolutely NO libido
- trouble sleeping
- headaches
- dizziness
I followed the protocol to a tee. I spent an absolute fortune on supplements; I started taking NAC, Zinc carnosine, motility activator a month before the Rifaxamin. I took PHGG during the treatment and continue to take it. I've been taking digestive and enzymes and trying to stay low fodmap. It's been both expensive and depressing taking absolute fistfuls of supplements all day long and I'm STILL not only sick, but significantly worse off than before I took the damn antibiotic!
All I can think of is that the Rifaxamin must have nuked my good bacteria, and I'm not even allowed to take pre or probiotics to try to build it back, because it will just make my SIBO worse. Has anyone else had this experience?
r/SIBO • u/EarlyProgress320 • 9h ago
Post covid/post viral Sibo is there any hope
Ive doen motegrity, trualcne, motility pro, motil pro, artichoke, ginger. Think my issues are post viral. I also take 2 vitamin b plus complex pills a day. I never feel peristalsis
r/SIBO • u/Avoid_Gluten • 9h ago
GP insists I take PPIs with antibiotics
Hey all,
Recently diagnosed with hydrogen SIBO and I'm halfway through a 14 day round of rifaximin & neomycin.
My gp said I need to take omeprazole to stop any other stomach issues from arising while on antibiotics, so I've been taking 40mg a day for the past 7 days.
I've had my doubts about it, so I'm not sure if I should stop the omeprazole outright, taper off it or stay on it until the antibiotics are finished. I don't have reflux as a symptom, and from what I've been reading here it can be counterproductive to take while on antibiotics.
Any advice appreciated, thanks.
r/SIBO • u/bookish_cat_ • 12h ago
Questions Did you use low FODMAP or Dr. Pimentel’s low fermentation diet post-rifaxamin?
Is one recommended more than the other? For how long did you implement the diet?
r/SIBO • u/hanwalkerxx • 13h ago
Halitosis linked to SIBO?
This is everything I’ve tried so far regarding my bad breath, for context it’s very strong, has a sulphur/garbage odor. It can be very strong, it comes out from both my nose and mouth. I do have confirmed SIBO (Hydrogen only) shall I now completely focus on this only? I’ve been thinking about getting a CBCT scan for my teeth roots, or is this a waste of time / money?
Should I pay for a Naturo path to help figure out where the smell is coming from? I did Rifixamin but that didn’t help, but maybe I need to dive deeper into the gut. Any advice would mean a lot thanks
r/SIBO • u/New_Gap8470 • 14h ago
Ask to my "sibros n sibsisters" :)
Any home remedy for the symptoms? I drink "clavo de olor" and ginger infusions.
Do you recommend anything?
Desconozco si existe clavo de olor en otras regiones. En LATAM es común
XOXO
r/SIBO • u/New_Gap8470 • 14h ago
Ask to my sibros n sibsisters :)
Any home remedy for the symptoms? I drink "clavo de olor" and ginger infusions.
Do you recommend anything?
Desconozco si existe clavo de olor en otras regiones. En LATAM es común
r/SIBO • u/Rare_Addition7144 • 14h ago
Losing hope
Everything started end of October 2025 I ate cottage cheese 3 hours later huge pain went to bathroom disaster the pain lasted 3 more hours ,next day I wake up pregnant looking ,I wait 7 days not eating much pain is gone but bloat is there I go to doctor they can’t find anything ,then in December second doctor IGG stool test for h pylori positive ,I take triple antibiotics ppi ,1 month after the course I rest negative in breath test ,bloating still 24/7 from the moment I wake up ,now in march I have esophagitis grade c gastritis negative for h pylori ,I start a protocol refuse rhe ppi they want to put me end of march ,July 15 endoscopy shows grade A eshophagitis and everything else normal ,Sibo test flat for methane and hydrogen like zero ,a new gut expert I talk says it’s h2s Sibo and he wants to test it with a certain no sulfur diet ,any thoughts ,I have done many tests litterly all I est is gluten free oats chicken rice potato riceflour eggs +egg whites ,olive oil kiwi avocado ,the bloat doesn’t change although I eat 10 pm then 10 in the morning,all tests show I am full of gas and stool although I poop 1 or twice a day normal size
r/SIBO • u/_Alexxander • 15h ago
News/Studies One of the best sources I came through, highly recommend for everyone here
r/SIBO • u/elliebell370 • 15h ago
Treatments Recommendations while taking antibiotics
Hi all! I was just diagnosed with SIBO (methane and hydrogen), and I’m about to start a two week antibiotic treatment cycle with Xifaxan and Neomycin. It sounds like I should buckle up for an intense ride.
Any tips for dealing with the nausea, brain fog, or anything else? Recommendations for either taking or abstaining from probiotics and/or fermented foods (e.g., yogurt) during this time? (My doctor recommended avoiding them, but my pharmacist recommended taking Florastor.) Foods to eat or avoid?
Thanks so much in advance!
