Not really tbh. It could make me a bit agitated. But I felt that it helped me to concentrate. (I probably have some kind of attention deficit.) Now I try to foc

Not really tbh. It could make me a bit agitated. But I felt that it helped me to concentrate. (I probably have some kind of attention deficit.) Now I try to focus with lower caffeine intake and… it works quite good. I probably get better sleep as well.