Negative Effects Of Caffeine

Caffeine is an addictive drug that stimulates the central nervous system, causing increased heart rate and alertness. It is one of the most popular drugs in the world. About ninety percent of Americans consume caffeine every day. Caffeine was first discovered in Ethiopia through “coffee beans”. It can be found in plants such as coffee beans, cocoa nuts, and tea leaves. The word caffeine originated from the German word “kaffee” and the french word “cafe”. Each country has its own source so it doesn 't have to be imported from other countries. Caffeine is a white bitter powder in its purest form. In order to put coffee into drinks and food it must be extracted from the coffee beans. It is a really easy process to extract the caffeine. Caffeine was first extracted in the 1820’s by a German Scientist. “Caffeine is one of the most researched substances on the planet”(17 Harmful Effects of Caffeine). It can be found in chocolate, energy drinks, candy, gum, coffee, most sodas, and tea. “Caffeine works by stimulating the central nervous system, heart, muscles, and the centers that control blood pressure”(“Caffeine” WebMD). Caffeine is absorbed and distributed throughout the

The most popular reason is for increased alertness and wakefulness. As long as you use caffeine in moderation you should be fine. Caffeine is one of the most commonly used stimulants among athletes. This is because it can give you an adrenal rush which can enhance sports performance. Another positive use for caffeine is caffeine creams. These can be applied to the skin to reduce redness and itching. Believe it or not, caffeine can improve airway function for up to four hours in people with asthma. A study shows that by taking 200mg of caffeine by mouth daily can improve memory in some people with outgoing personalities and in college