This is a list of opioids, opioid antagonists and inverse agonists. B&O Supprettes Diascordium Dover's powder Kendal Black Drop Laudanum Mithridate Opium...

Benzimidazole opioids, also known as nitazenes, are a class of synthetic opioids with an unusual benzimidazole structure often referred to as "opioid New Psychoactive...

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...

body from responding to opioids and endorphins. Some opioid antagonists are not pure antagonists but do produce some weak opioid partial agonist effects...

An opioid overdose is toxicity due to excessive consumption of opioids, such as morphine, codeine, heroin, fentanyl, tramadol, and methadone. This preventable...

Opioid receptors are a group of inhibitory G protein-coupled receptors with opioids as ligands. The endogenous opioids are dynorphins, enkephalins, endorphins...

an opioid antagonist: a medication used to reverse or reduce the effects of opioids. For example, it is used to restore breathing after an opioid overdose...

strength of different opioids is morphine milligram equivalents (MME). It is recommended for clinicians to refer to daily MMEs when prescribing opioids to decrease...

avoided prescribing opioids for other medical conditions because of the lack of evidence supporting their use, the concern of opioids having addictive properties...

dangers that emerged in 2017, when potent mixtures of synthetic opioids, for example benzimidazole opioids or fentanyl analogues, were often sold on the street...