Does caffeine have beneficial or harmful effects on the body?

Drinking caffeine would cause the body to have harmful effects in the long run. Caffeine, is a type of substance that is known to known to stimulate the brain and make us more alert, that can be found in beverages such as coffee, tea, root beer and many more. Caffeine is harmful as it affects as our mind by making us extremely alert, giving us problems after the caffeine wears out or when we would like to rest. In conclusion, the consumption of caffeine is harmful to our body.