Methamphetamine And Amphetamine example essay topic

330 words
Both amphetamine and methamphetamine are potent symphathominetic agents. Methamphetamine is the parent drug. It changes into amphetamine in the body. Methamphetamine and amphetamine are excreted in the urine. Methamphetamine is a powerfully addictive stimulant usually made in labs with inexpensive over the counter ingredients.

They are taken orally, smoked, snorted, or injected. Methamphetamine effects are increased agitation, decreased fatigue, increased activity, decreased appetite, euphoria, increased respiration psychosis, hypothermia, stroke, weight loss, paranoia, hallucinations, nerve damage, mood disturbances, repetitive motor activity, tolerance, physical dependence. Examples of methamphetamines are crank, speed or ice. Methamphetamines are also used in treating Narcolepsy, Parkinson's disease and Obesity. Amphetamines are stimulants that have an effect similar to that of the sympathetic nervous system. They speed up the heart and breathing.

They cause anxiety, sleeplessness and loss of appetite. Examples of amphetamines are cocaine, crack and ice. Amphetamines may be used in the treatment of narcolepsy disease that results in uncontrollable need to sleep. HIV is a human immunodeficiency virus. HIV destroys lymphocytes that help fight pathogens. There are two main types of blood cells B cells and T cells.

HIV is transmitted through blood, semen, vaginal secretions, and breast milk. Origin of HIV first group in the USA were homosexuals. Several drugs have been developed to fight HIV virus: zidovudine (also called AZT), didanosine, zalcitabine, lamivudine and stavudine, along with others. AZT is the drug doctors use most for starting treatment of HIV or AIDS when symptoms are present, and it's also used in HIV-positive patients to help delay the onset of AIDS. A new class of drugs, called protease inhibitors (like indinavir), has proved effective in lowering the amount of HIV virus in the blood for longer periods of time. A person can get HIV through blood transfusion, sexual intercourse, and contaminated needles.

Symptoms of HIV are fever, rash, headache, swollen glands.