Hormonal imbalances — including testosterone, thyroid, cortisol, and insulin — can significantly affect your cognitive function and contribute to brain fog. Blood tests can help identify underlying ...

Have you ever experienced the fuzzy sensation like your brain doesn’t feel as sharp as usual? Maybe you struggle to recall a conversation. Or you can’t grasp the right word. When this happens ...

This article was reviewed by Darragh O’Carroll, MD. Key Takeaways: Hormonal imbalances — including testosterone, thyroid, cortisol, and insulin — can significantly affect your cognitive function and ...