Caffeine and the Brain Term Paper Example | Topics and Well Written Essays - 1250 words

Caffeine and the Brain - Term Paper ExampleGenerally CNS stimulants are addictive. The drugs that coin under this category include nicotine, methamphetamine and caffeine.Dextroamphetamine and Methylphenidate are prescribed practice of medicines. They are used in the treatment of attention deficit hyperactive disorder (ADHD). They are in any case used to treat narcolepsy. o.d. of these drugs can origin hallucinations, fast breathing, weakness in the muscles, aggressive behavior, coma, among other aftermaths. If these drugs are call forn in large doses or over a long period of time the user may let addicted to them.Many over the counter pills used for treating headaches have caffeine as their main ingredient. Pills that in like manner help the user to stay awake for a considerable long period of time also list caffeine as a major ingredient. Other common uses include diet pills and medication for the common cold. The concentration of caffeine in these common medications is less specific than those of prescribed drugs.Caffeine produces interchangeable symptoms like those caused by prescribed stimulants. Even a small dose can affect the psyche and nervous system. It also acts on the heart, bladder and muscular movements. Ingesting small doses, however, does not result in problems. Persons who take coffee everyday take a longer time to get a certain effect when compared with non drinkers or occasional users. Larger doses can result in nervousness, palpitation, nausea, insomnia and headache. There are other wayward effects associated with larger doses. Persons using the drug for the first time and ingesting large doses may end up having caffeine jitters, convulsions and even tachycardia. Taking extra large doses of the drug can be fatal. Taking to a greater extent than 5,000 mg at any one time or at short intervals will be fatal.Studies have shown that a daily dosage of up to 400 mg per day is unlikely to cause any unbecoming effects (Nawrot et al.), exce pt for women who are considering pregnancy as well as children. The adverse effects high