 You know when you get your T levels up that that fog in your brain disappears? It just disappears. You probably don't even realize you have it. But are you down a lot? You get depressed? You know that low T levels bring that about too. Ladies, are you out of gas? 2, 3 in the afternoon? Are you tired? I'm not talking about your car, which I'm sure is out of gas. Are you exhausted in the afternoon?