What are opioids and why are they dangerous? - Mayo Clinic
网页2023年8月26日 · Opioids are a broad group of pain-relieving medicines that work with your brain cells. Opioids can be made from the poppy plant — for example, morphine (Duramorph, MS Contin, others). Or opioids can be made in a laboratory — for example, fentanyl (Actiq and Fentora).
Opiate - Wikipedia
网页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] .
Opioids | National Institute on Drug Abuse (NIDA)
网页2024年9月24日 · Opioids are a class of drugs that include synthetic opioids such as fentanyl; pain relievers available legally by prescription, such as oxycodone (OxyContin®), hydrocodone (Vicodin®), codeine, morphine; the illegal drug heroin; and many others.
Opioid | Description, Examples, Classification, History, & Effects
网页6 天之前 · opioid, class of drugs derived from substances that occur naturally in the opium poppy (Papaver somniferum) and that are widely used for pain relief and sedation. Opioid drugs include prescription pain relievers, such as fentanyl, oxycodone, and hydrocodone, and illegal substances, such as heroin and illicitly manufactured fentanyl.
What medications are opioids? - Drugs.com
网页2024年5月21日 · Prescription opioids, also called narcotics or pain killers, are a large class of drugs and an important part of modern medical care. Common prescription opioids available in the U.S. include codeine, fentanyl, hydrocodone, morphine, oxycodone, and tramadol. Painkillers, as a class, are also called narcotic analgesics.
Opioids - Opioids - Merck Manual Consumer Version
网页Opioids, a class of drugs derived from the opium poppy (including synthetic variations), are pain relievers with a high potential for misuse. Opioids are used to relieve pain, but they also cause an exaggerated sense of well-being and, if …
Opioids - Johns Hopkins Medicine
网页Opioids are a class of drugs that derive from, or mimic, natural substances found in the opium poppy plant. Opioids work in the brain to produce a variety of effects, including pain relief. Opioid drugs include prescription pain medicine and illegal drugs.
What are the long-term effects of opioids? - Medical News Today
网页2023年9月29日 · Opioid medications treat pain associated with surgery, cancer, chronic illness, and traumatic injury. The short-term effects of taking opioids are well-studied, but the long-term effects are...
What are opioids and what are the risks? - BBC
网页2018年3月19日 · Opioids are a group of drugs that range from codeine, to illegal drugs like heroin. Prescription opioids are primarily used for pain relief. They work by attaching to opioid receptors in your...
Opiates: Definition, Types, Impact, and Risks - Verywell Mind
网页2024年5月31日 · Opiates, sometimes known as narcotics, are a type of drug that act as depressants on the central nervous system (CNS). Opiates come from opium, which can be produced naturally from poppy plants; opioids are chemically synthesized opiate-like drugs. Some of the most common opiates and opioids …