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Cannabis (/ ˈ k æ n ə b ɪ s /), [2] commonly known as marijuana (/ ˌ m æ r ə ˈ w ɑː n ə /), [3] weed, and pot, among other names, is a non-chemically uniform drug from the cannabis plant. Native to Central or South Asia, the cannabis plant has been used as a drug for both recreational and entheogenic purposes and in various ...
The prescription medicine Adderall (dextroamphetamine sulfate/amphetamine sulfate/dextroamphetamine saccharate/amphetamine aspartate monohydrate) is also frequently used recreationally. However, using non-prescribed drugs, using non-prescribed dose regimen, can cause polysubstance dependence, or combined drug intoxication which may lead to deaths.
Cannabis is classified as a class A (High-risk) drug, together with heroin, cocaine, amphetamines, and MDMA (ecstasy). Until 2004, a loosely defined "personal dose" existed. Until 2004, a loosely defined "personal dose" existed.
Cannabis plants vary widely, with different strains producing dynamic balances of cannabinoids (THC, CBD, etc.) and yielding markedly different effects. Popular strains are often hybrids of C. sativa and C. indica. The medicinal effects of cannabis are widely studied, and are active topics of research both at universities and private research ...
Since the mid-1990s, MDMA has become the most widely used amphetamine-type drug by college students and teenagers. [225]: 1080 MDMA became one of the four most widely used illicit drugs in the US, along with cocaine, heroin, and cannabis. [197] According to some estimates as of 2004, only marijuana attracts more first time users in the US. [197]
The drug or other substance has a high potential for abuse. The drug or other substance has a currently accepted medical use in treatment in the United States or a currently accepted medical use with severe restrictions. Abuse of the drug or other substances may lead to severe psychological or physical dependence.
Amphetamine modulates the activity of most psychoactive drugs. In particular, amphetamine may decrease the effects of sedatives and depressants and increase the effects of stimulants and antidepressants. [28] Amphetamine may also decrease the effects of antihypertensives and antipsychotics due to its effects on blood pressure and dopamine ...
Cannabis also has a long history of being used for medicinal purposes, and as a recreational drug known as marijuana or weed. Various cannabis strains have been bred, often selectively to produce high or low levels of tetrahydrocannabinol (THC), a cannabinoid and the plant's principal psychoactive constituent.