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caffeinA lot of people often wonder what caffeine is. When uncaring in pure form, caffeine is a white crystalline powderise that tastes very bitter. The chief source of pure caffeine is the process of decaffeinating coffee berry or tea. Caffeine is employd to provideboost energy or a tanging of heightened alertness. It is often used to stay awake overnight and late into the night. Many people feel as though they fuckingnot buy the farm in the morning without a cup of coffee to provide caffeine and the boost it gives them. Caffeine is an addictive drug. It operates using the same mechanisms that amphetamines, cocaine, and heroin use to stimulate the brain. Caffeine effects are more mild than amphetamines, cocaine, and heroin, only if it is manipulating the same channels, and that is one of the things that gives caffeine its addictive qualities. If you feel like you sustain to have caffeine everyday and atomic number 50not live without it, wherefore you are considered gi ven over to caffeine. Caffeine also increases dopamine levels in the same way that amphetamines do (heroine, and cocaine also manipulate dopamine levels by slowing fine-tune the rate of dopamine reuptake). Dopamine is a neurotransmitter that, in certain part of the brain, activates the pleasure center. Caffeines effects are obviously ofttimes lower than heroins, but it is the same mechanism. The long term business with caffeine is the effect it has on sleep. The half life of caffeine in your body is about 6 hours. That means that if you have a crowing cup of coffee with 200 mg of caffeine in it at 300pm, by 900pm about 100 mg of that caffeine is still in your system. You will still be able to top asleep but your body is going to miss out on the benefits of deep sleep. The next day you are probably going to feel worse, so to make yourself feel better, you will need caffeine as soon as you get up and out of bed. This cycle can start to continue day after day. This is why 90% of Americans view caffeine everyday. Once you get in the cycle, you have to keep pickings the drug (home.howstuffworks.com). Caffeine raises suprarenal glandine levels and heavy coffee consumption can lead to a state of adrenal gland exhaustion where the adrenal glands are no longer able to adequately respond to prove by releasing enough adrenaline. Adrenal insufficiency can then lead to a host of other problems, including a weakened resistant system response, anxiety and panic attacks.