Hearing the term caffeine, we usually immediately thought of the black beverage called coffee. Yes, as the name implies, the main form of coffee contains caffeine compounds. But make no mistake, other than found in coffee, caffeine is also present at high levels in tea and chocolate. Though taste delicious, but not a few people who abstain from the beverage that tastes bitter. So in fact the coffee was harmful or actually beneficial to the body? Here we will discuss about the effects of caffeine on health.

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Caffeine itself is a crystalline compound. Its main constituent is a protein derived compound called a purine xanthine. These compounds in normal body condition does have some benefits, among others, an analgesic drug which can reduce pain and reduce fever. However, the body has a problem with the presence of uric acid metabolism hormone, then the content of caffeine in the body will trigger the formation of high uric acid. High uric acid levels is one disease that is avoided because it can cause chronic pain, kidney stone formation, even if there are deposits of uric acid in the kidney can damage the kidneys and if the pile veins exist in the joints can cause joint and bone damage.
Health impact of caffeine on the other is that it can increase the risk of heart disease and hypertension. Caffeine has a tendency to inhibit the activity of adenosine hormone that functions in blood vessels widen. As a result, the walls of blood vessels become narrow and blood pressure to rise so there hypertension. Besides caffeine can trigger stress hormone activity, which is a corticosteroid which would then be associated with the activity of the parasympathetic nerve to increase the frequency of the heart in pumping blood, so the heart to beat faster. Rapid heartbeat increase the risk of heart attack. But the caffeine in tea impact is not as heavy as coffee, tea because there are several other components that neutralize the effects of caffeine.
So the less good is the impact of caffeine for health, requires us to control the intake of caffeine that enter the body

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