Hi @kittykiernan, are you able to share a little more about your neuropathy diagnosis and what kind of treatments or medications you are taking for your neuropathy? You are definitely not alone with this terrible condition. I have small fiber peripheral neuropathy that mostly affects my feet to just above my ankles. I've shared my story earlier on Connect here: https://connect.mayoclinic.org/discussion/anyone-here-dealing-with-peripheral-neuropathy/?pg=42#comment-65985

I mainly have numbness and there are no medications that I no of that help with numbness. Here are a couple of articles I found on brain fog that may be helpful.

Six Common Causes of Brain Fog and How To Combat Them
-- https://www.thorne.com/take-5-daily/article/six-common-causes-of-brain-fog-and-how-to-combat-them

Brain fog: Causes and tips
-- https://www.medicalnewstoday.com/articles/320111.php