Essay on caffeine

Most of us don’t know, but caffeine is present in almost every drink sold in supermarkets. Most people consume caffeine because of the positive effects it has, however, most of us would be shocked at the negative effects it imposes. Caffeine, for years, has been regarded as a mild stimulant whose usage throughout the world has increased greatly because of the effects it has on the central nervous system. However, if you knew that caffeine causes physical and psychological dependence just after 1-3 cups, would you take it?
Among teens and adults, caffeine is considered an important aspect of life probably because it greatly improves mood, mental performance, and physical performance. The affects of caffeine on mood are indescribable because it increases one’s confidence and makes one more energetic. Psychologically, caffeine combats mental fatigue and lethargic behavior. In studies, it was shown that caffeine helps people pay attention to a repeating series of noises and...