Spiradoline (U-62066) is a drug which acts as a highly selective
κ-opioid agonist
An agonist is a chemical that activates a receptor to produce a biological response. Receptors are cellular proteins whose activation causes the cell to modify what it is currently doing. In contrast, an antagonist blocks the action of the ago ...
. It has
analgesic
An analgesic drug, also called simply an analgesic (American English), analgaesic (British English), pain reliever, or painkiller, is any member of the group of drugs used to achieve relief from pain (that is, analgesia or pain management). It ...
,
diuretic
A diuretic () is any substance that promotes diuresis, the increased production of urine. This includes forced diuresis. A diuretic tablet is sometimes colloquially called a water tablet. There are several categories of diuretics. All diuretics in ...
, and
antitussive effects, and produces subjective effects in animals similar to those of
ketazocine
Ketazocine (INN), also known as ketocyclazocine, is a benzomorphan derivative used in opioid receptor research. Ketazocine, for which the receptor is named, is an exogenous opioid that binds to the κ opioid receptor.
Activation of this receptor ...
and
alazocine. The main effect in humans is
sedation
Sedation is the reduction of irritability or agitation by administration of sedative drugs, generally to facilitate a medical procedure or diagnostic procedure. Examples of drugs which can be used for sedation include isoflurane, diethyl ether, ...
, along with analgesic and diuretic effects, but significant side effects such as
dysphoria and
hallucinations
A hallucination is a perception in the absence of an external stimulus that has the qualities of a real perception. Hallucinations are vivid, substantial, and are perceived to be located in external objective space. Hallucination is a combinatio ...
have stopped it from being used clinically.
See also
*
Enadoline
Enadoline is a drug which acts as a highly selective kappa opioid receptor, κ-opioid agonist.
In human studies, it produced visual distortions and feelings of dissociation (psychology), dissociation, reminiscent of the effects of salvinorin A.
...
References
Dissociative drugs
Chloroarenes
Acetamides
Pyrrolidines
Kappa-opioid receptor agonists
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