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Stimulants (also known as central nervous system stimulants, or psychostimulants, or colloquially as uppers) are a class of drugs that increase alertness. They are used for various purposes, such as enhancing attention , motivation , cognition , mood , and physical performance .
Recreational drug use is the use of one or more psychoactive drugs to induce an altered ... wakefulness, and locomotion. Stimulants are also occasionally called "uppers".
Because the drug usually contains a mix of uppers and downers, it is sometimes called a speedball. [6] Authorities are trying to educate potential users who may not know how different ketamine is from cocaine. Cocaine is a stimulant and ketamine is a sedative-hallucinogenic anesthetic. [7] It does not mix well with alcohol. [8]
In the late 1960s and early 1970s, Dexamyl spansules—a clear and green capsule containing green and white "beads"—became popular as a street-drug upper nicknamed "Christmas trees", a reference to its appearance. [6] In his autobiography My Life of Absurdity, author Chester Himes writes of his use of Dexamyl in the mid-1950s. He also writes ...
Pink cocaine or "tusi" usually includes an unknown mix of uppers and downers and is sometimes called a speedball. [13] Cocaine mixed with ketamine is called a CK or Calvin Klein. [14] Reportedly speedballs now account for most of the overdose fatalities in San Francisco. Many people are not speedballing intentionally.
For drugs that recently were or currently are being used by militaries. Administration tends to include strict medical supervision and prior briefing of the medical risks. [citation needed] Caffeine, diet pills, painkillers, nicotine, and alcohol are not included on the list. Non-administrated, illegally used drugs are also not included.
Hamm took a drug test that weekend, knowing he would fail. A week later, he delivered himself to his probation officer and soon after he was booked into the Campbell County jail. But before that, he had called Greenwell, Grateful Life’s intake supervisor. Hamm had begged to be allowed back into the program. Greenwell had turned him down.
In contrast, stimulants, or "uppers", increase mental alertness, making stimulants the opposite drug class from depressants. Antidepressants are defined by their effect on mood, not on general brain activity, so they form an orthogonal category of drugs. Depressants are closely related to sedatives as a category of drugs, with significant ...