Caffeine is a stimulant drug used all over the world. First-line stimulants used for ADHD are in a similar class. They work quickly and the side effects are qui

Caffeine is a stimulant drug used all over the world. First-line stimulants used for ADHD are in a similar class. They work quickly and the side effects are quickly apparent. Stopping them isn't a risk to your health. Overdosing to the point of severe injury is difficult. Over-the-counter pain medications are more far more dangerous in all categories: allergies, overdose, effects of long-term use, etc.