What Are the Four Types of Psychoactive Drugs?

Answer

There are 4 main types of psychoactive drugs, these include; depressants like valium and alcohol, stimulants like caffeine and cocaine, narcotics like Codeine and morphine and hallucinogens like marijuana.
Q&A Related to "What Are the Four Types of Psychoactive Drugs?"
Prescriptions: Antidepressants. Mood stabilizers. Anti-psychotics. Anti-seizure meds. Anti-anxiety meds. Pain meds. Muscle relaxants. Sedatives. Hypnotics (for sleep) Amphetamines
http://answers.yahoo.com/question/index?qid=200810...
The most commonly used illegal drugs are hallucinogens (marijuana, magic mushrooms, LSD, PCP, salvia, mescaline, peyote) Ecstasy (which is both a stimulant and a mild hallucinogen
http://wiki.answers.com/Q/What_are_the_different_k...
Marijuana, psilocybin and mescaline are naturally-derived hallucino...
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Drug use affects your entire body, from your heart rate and blood pressure to brain function. Barbiturates (like sleeping pills or sedatives) and opiates (like morphine or heroin)
http://www.ehow.com/about_5389634_four-symptoms-dr...
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