Caffeine is found in many plants, including beans, coffee, tea leaves, and chocolate and more than 90% of people use caffeine in various forms. The Food and Drug Administration (FDA) classifies caffeine both as a drug and a food additive. According to scientific reports, consuming caffeine in a proper amount has many benefits which we will discuss some of them in this article:
Caffeine effects on Consciousness

75 mg of caffeine can increase your alertness, and it is interesting to know that if this number reaches 160 to 600 mg, it may not only enhance mental alertness but also speed up reasoning and memory. However, it should be noted that caffeine is by no means a substitute for sleep.
Caffeine effects on your excersice
According to studies, consuming caffeine in proper amounts can improve the physical function of the body during exercise, and besides helping the stability of physical functions, it can increase the capacity to tolerate pressure during sports for people.
Caffeine effects on Alzheimer's and Parkinson's
According to studies, consuming sufficient caffeine may reduce the risk of Alzheimer's disease in old age. People who consume more caffeine (but at the permissible level) also have a lower risk of Parkinson's disease.
Caffeine effects on Memory
Johns Hopkins University research indicates that using a proper amount of caffeine after meetings and training classes can help improve people's long-term memory in the learning process.
Caffeine effects on Depression
According to researches, has shown that regular caffeine consumption in adults will reduce their depression.