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  2. List of opioids - Wikipedia

    en.wikipedia.org/wiki/List_of_opioids

    Carbonate derivatives of 14β-hydroxycodeine "viz., 14β-hydroxy-6-O-(methoxycarbonyl)codeine, 6-O-methoxycarbonyl-14β-(methoxycarbonyloxy)codeine, and 14β-acetoxy-6-O-methoxy-carbonylcodeine, potential substrates for ring C modification in morphinane (sic) alkaloids, were synthesized for the first time." Russian Chemical Bulletin.

  3. List of Schedule II controlled substances (U.S.) - Wikipedia

    en.wikipedia.org/wiki/List_of_Schedule_II...

    Abuse of the drug or other substances may lead to severe psychological or physical dependence. The complete list of Schedule II substances is as follows. The Administrative Controlled Substances Code Number and Federal Register citation for each substance is included.

  4. Opiate - Wikipedia

    en.wikipedia.org/wiki/Opiate

    Alkaloids that have no effect on the central nervous system were not always considered to be opiates, but current trend is to refer to all alkaloids derived from opium or poppy straw as such. Very small quantities of hydrocodone and hydromorphone are detected in assays of opium on rare occasions; it appears to be produced by the plant under ...

  5. Opioid - Wikipedia

    en.wikipedia.org/wiki/Opioid

    Such tables are used in opioid rotation practices, and to describe an opioid by comparison to morphine, the reference opioid. Equianalgesic tables typically list drug half-lives, and sometimes equianalgesic doses of the same drug by means of administration, such as morphine: oral and intravenous.

  6. Alkaloid - Wikipedia

    en.wikipedia.org/wiki/Alkaloid

    Many synthetic and semisynthetic drugs are structural modifications of the alkaloids, which were designed to enhance or change the primary effect of the drug and reduce unwanted side-effects. [208] For example, naloxone , an opioid receptor antagonist , is a derivative of thebaine that is present in opium .

  7. List of psychoactive plants - Wikipedia

    en.wikipedia.org/wiki/List_of_psychoactive_plants

    An opiate, in classical pharmacology, is a substance derived from opium. In more modern usage, the term opioid is used to designate all substances, both natural and synthetic, that bind to opioid receptors in the brain (including antagonists). Opiates are alkaloid compounds naturally found in the Papaver somniferum plant (opium poppy).

  8. Analgesic - Wikipedia

    en.wikipedia.org/wiki/Analgesic

    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 ...

  9. List of substances used in rituals - Wikipedia

    en.wikipedia.org/wiki/List_of_substances_used_in...

    This is a list of species and genera that are used as entheogens or are used in an entheogenic concoction (such as ayahuasca). For ritualistic use they may be classified as hallucinogens . The active principles and historical significance of each are also listed to illustrate the requirements necessary to be categorized as an entheogen.