Sleep specialists share 3 techniques to wake up feeling refreshed, emphasizing consistent routines, natural light exposure ...

Considering taking supplements to treat mental alertness? Below is a list of common natural remedies used to treat or reduce the symptoms of mental alertness. Follow the links to read common uses ...

Much of this advice, such as a social media claim that delaying caffeine intake in the morning by a couple of hours will help you avoid an afternoon crash, is unsupported by scien ...

Caffeine can enhance alertness, vigilance, attention and reaction time, stated Harris Lieberman, a research psychologist with the U.S. Army Research Institute of Environmental Medicine ...