Search results
Results from the WOW.Com Content Network
The terms opiate and narcotic are sometimes encountered as synonyms for opioid. Narcotic, derived from words meaning 'numbness' or 'sleep', originally referred to any psychoactive compound with numbing or paralyzing properties. [27] As an American legal term, narcotic refers to cocaine and opioids, and their source materials; it is also loosely ...
The definition encompassing "any illegal drug" was first recorded in 1926. Its first use as an adjective is first attested to c. 1600. [23] There are many different types of narcotics. The two most common forms of narcotic drugs are morphine and codeine. Both are synthesized from opium for medicinal use. The most commonly used drug for ...
An opiate is an alkaloid substance derived from opium (or poppy straw). [1] It differs from the similar term opioid in that the latter is used to designate all substances, both natural and synthetic, that bind to opioid receptors in the brain (including antagonists). [2]
An analgesic drug, also called simply an analgesic, antalgic, pain reliever, or painkiller, is any member of the group of drugs used for pain management.Analgesics are conceptually distinct from anesthetics, which temporarily reduce, and in some instances eliminate, sensation, although analgesia and anesthesia are neurophysiologically overlapping and thus various drugs have both analgesic and ...
The difference between an opioid and an opioid agonist is that opioids induce more intense effects and stay in the brain for a short amount of time. [3] Conversely, an opioid agonist induces minimal effects and stays in the brain for a long time, which prevents the opioid user from feeling the effects of natural or synthetic opioids. [3]
Speedball, powerball, or over and under [1] is the polydrug mixture of a stimulant with a depressant, usually an opioid. The most well-known mixture used for recreational drug use is that of cocaine and heroin; however, amphetamines can also be mixed with morphine and/or fentanyl. A speedball may be taken intravenously or by nasal insufflation. [2]
A psychoactive drug, mind-altering drug, or consciousness-altering drug is a chemical substance that changes brain function and results in alterations in perception, mood, consciousness, cognition, or behavior. [1] The term psychotropic drug is often used interchangeably, while some sources present narrower definitions.
The book describes the effects and risks of psychoactive drugs which were common in contemporary use for recreational and nonmedical purposes. [2] The New York Times paraphrased some major arguments from the book, saying "'Drug-free' treatment of heroin addiction almost never works", "Nicotine can be as tough to beat as heroin", and "Good or bad, marijuana is here to stay.