Concept cluster: Drugs > Opioids or opioid substances
n
(medicine) The neuroactive steroid and general anesthetic 3α-hydroxy-5α-pregnane-11,20-dione
n
(pharmacology) apomorphine
n
(pharmacology) An opioid analgesic of the benzomorphan family, never marketed.
n
A peripherally specific synthetic opioid pentapeptide drug.
n
Alternative spelling of casomorphin [Any of several peptides, formed during the metabolism of casein, that have opiate activity]
n
Alternative form of codeine [(pharmacology) An addictive alkaloid narcotic derived from opium and used as a hypnotic, analgesic and antitussive; often mixed with aspirin etc.]
n
(pharmacology) A particular narcotic.
n
(informal) A mixture of drugs used to commit suicide (containing propoxyphene as one of the constituents).
n
An opioid drug, the 3,6-diacetyl ester of nalorphine.
n
(pharmacology) The BAN name for the drug heroin.
n
(pharmacology) A particular narcotic painkiller.
n
Hydrocodone.
n
(pharmacology) A particular narcotic antitussive.
n
(pharmacology) A particular narcotic painkiller.
n
Alternative form of dynorphin [(biochemistry) Any of a class of opioid peptides that arise from the precursor protein prodynorphin]
n
An opioid analgesic derived from diphenylacetic acid.
n
(pharmacology) An opioid antagonist used to reverse the effects of superpotent opioid analgesics, such as etorphine and carfentanil, that are used for tranquilizing large animals in veterinary medicine.
n
(pharmacology) A drug which acts as a highly selective κ-opioid agonist, rejected as an analgesic because of its dysphoric effects.
n
An opioid agonist drug that is a metabolite of physostigmine.
n
(pharmacology) A particular narcotic painkiller.
n
(pharmacology) A chemical compound with antipain properties.
n
(pharmacology) An opioid antagonist of the benzomorphan family, never marketed.
n
(pharmacology, informal) The combination of an opioid, a benzodiazepine, and carisoprodol.
n
(pharmacology) 14-hydroxydihydromorphine, an opiate analogue derived from morphine.
n
(pharmacology) An opioid analgesic.
n
Alternative form of ketamine [(pharmacology) A synthetic compound used as an anesthetic and analgesic drug and also (illicitly) as a hallucinogen.]
n
the active enantiomer of methadone
n
(pharmacology) A synthetic cannabinoid analogue of dronabinol.
n
Alternative form of medetomidine [A synthetic drug used as both a surgical anesthetic and analgesic, molecular formula C₁₃H₁₆N₂.]
n
A synthetic drug used as both a surgical anesthetic and analgesic, molecular formula C₁₃H₁₆N₂.
n
A chemical compound, the base of the benzomorphan family of drugs.
n
(chemistry) racemorphan
n
Obsolete form of morphine. [(biochemistry, pharmacology) A crystalline alkaloid (7,8-didehydro-4,5-epoxy-17-methyl-morphinan-3,6-diol), extracted from opium, the salts of which are soluble in water and are used as analgesics, anaesthetics and sedatives; it is one of a group of morphine alkaloids.]
n
(biochemistry, pharmacology) A crystalline alkaloid (7,8-didehydro-4,5-epoxy-17-methyl-morphinan-3,6-diol), extracted from opium, the salts of which are soluble in water and are used as analgesics, anaesthetics and sedatives; it is one of a group of morphine alkaloids.
n
(pharmacology) An opioid analgesic of the benzomorphan family.
n
(pharmacology) A synthetic cannabinoid used therapeutically as an antiemetic and as an adjunct analgesic for neuropathic pain.
n
(pharmacology) A synthetic cannabinoid analogue of dronabinol, exhibiting antiemetic and analgesic effects.
n
(pharmacology) A drug used to reverse opioid overdose.
n
(pharmacology) A synthetic drug, similar to morphine, which blocks opiate receptors in the nervous system and is used chiefly in the treatment of heroin addiction.
n
(pharmacology) A marketed variety of naloxone.
n
An opioid analgesic that structurally resembles pethidine and tramadol.
n
A major active metabolite of buprenorphine.
n
(pharmacology) Any of a group of synthetic compounds that exhibit similarities to the opium alkaloids that occur in nature.
n
morphine alkaloid
n
A controlled-release form of the drug oxycodone.
n
(pharmacology) An opioid antitussive, C₂₃H₃₀N₂O₄.
n
(pharmacology) A particular narcotic painkiller.
n
(chemistry) An inactive natural dimerization product of the morphine molecule in tandem, and thus a common impurity in morphine concentrations.
adj
(medicine) Moderately narcotic.
n
Alternative form of Ts and blues. [(informal) The combination of the drugs pentazocine (an opioid analgesic) and tripelennamine (an antihistamine), used for recreational purposes because of its euphoric effect in the 1970s and 1980s.]
n
A chemical compound sharing many of the pharmacological properties of clonidine.

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