Caffeine seems to be safe for most people, at least up to the amount you’d get from four cups of brewed coffee a day. But that much could make you anxious, disrupt your sleep, or get your pulse racing.

6 Bad Habits That Are Damaging Your Brain
Many of us fall into a trap of bad habits that are damaging our brain. You should take care of an essential part of your body—YOUR BRAIN. Almost everything you