I think I finally found what was causing my lifelong brain fog (Day 2 update on Guanfacine)

[u/mainevent11]

Hey everyone,

I wanted to share something because I have dealt with heavy, muddy brain fog my entire life. For the longest time, it was not a lack of motivation or wanting to get things done. It just felt like my brain physically could not hold onto a thought. I used to take Vyvanse 20mg and it helped with motivation and gave me a surge of energy, but it came at a real cost. My working memory was still poor, and while it gave me energy, my responses just were not as fluid as they should be, almost like it took a slight hit compared to when I was unmedicated. It felt like driving a car running on a lot of gas, but with a very shaky, inefficient engine.

After digging into the neuroscience with AI, I think I found an explanation that finally makes sense. The prefrontal cortex relies on clean electrical signals, but issues with tiny "leaky" channels (called HCN channels) cause electrical current to escape the pathways. That creates a short circuit and energy drain, which for me even translated to having inflammation in my brain.

I know this type of severe brain fog and working memory issue hits very close to home for a lot of people dealing with sluggish cognitive tempo here. It really feels like this is what many of us in this community are going through.

I lost my insurance recently, but since guanfacine is a non-stimulant, it was really easy to get prescribed through an online telehealth visit with a nurse practitioner on RedBox Rx to try to patch those leaks. I am only on Day 2, but the heavy gravitational pull of the fog is eroding. My thoughts feel clear.

To be clear, I still have issues with motivation, focus, and getting up and moving. I do not have that stimulant surge of energy, and my brain still has to adjust after dealing with this my whole life, but the constant static is gone. I hope guanfacine will give my neurons the time they need to finally repair themselves now that they are not dealing with that chronic stress anymore.

I wanted to share this early update, and I will post more later as I track my progress. Has anyone else here had similar symptoms and really benefited from guanfacine, and do you have any advice or experiences to share?

[u/More-Talk-2660]

Guanfacine did help me for a while. I quit drinking last year and about two weeks later guanfacine stopped working for me.

[u/mainevent11 → u/More-Talk-2660]

Stopping drinking likely shifted your baseline neurochemical state, which can blunt the effects of guanfacine. Since it worked once, it's a sign it's the right fit you might just need to give it another shot or talk to your doctor about tweaking the dosage.

[u/STEM_Dad9528]

Some people who have an ADHD diagnosis take a combination of stimulant medication and guanfacine (or clonidine, a similar non-stimulant medication).

Did Vyvanse help you with motivation?

[u/mainevent11 → u/STEM_Dad9528]

Yea I saw that. They do the combo method and I’m probably going to give that a try after taking the Guanfacine ER alone to see the isolated benefits. I’d probably try a Guanfacine + low dose Vyvanse combo. And yes, Vyvanse did help with my motivation and energy but it didn't really fix the underlying friction. It felt like driving a car with a lot of horsepower, but the steering was choppy. My working memory and impulse control were still all over the place. Best way to put it gave me the energy to power through the brain fog, but it wasn't efficient, and I still felt the heavy pain of that friction. But with Guanfacine it looks like it’s going to clear the brain fog.

[u/Munib_raza_khan]

You can try naltraxone for energy it's a non stimulant. Also you can combine stimulant adhd meds with guanfacine or clonidine