Gut bacteria. There's a growing amount of research that points to your microbiome as controlling a ton of your hormones to the point of if something shifts (whi

Gut bacteria. There's a growing amount of research that points to your microbiome as controlling a ton of your hormones to the point of if something shifts (which is easy) it can cause brain fog. Don't take antibiotics however, that will upset the stack. Look into probiotics such as B. Longum and Helveticus. There are a few other probiotics - don't just get yogurts, you have to MAKE your own yogurt and flush out the old by overwhelming your system with the bacteria YOU want.