Abuse Potential of Soma: the GABA(A) Receptor as a Target.

Article Details

Citation

Gonzalez LA, Gatch MB, Forster MJ, Dillon GH

Abuse Potential of Soma: the GABA(A) Receptor as a Target.

Mol Cell Pharmacol. 2009 Jan 1;1(4):180-186.

PubMed ID
20419052 [ View in PubMed
]
Abstract

Soma((R)) (carisoprodol) is an increasingly abused, centrally-acting muscle relaxant. Despite the prevalence of carisoprodol abuse, its mechanism of action remains unclear. Its sedative effects, which contribute to its therapeutic and recreational use, are generally attributed to the actions of its primary metabolite, meprobamate, at GABA(A) receptors (GABA(A)R). Meprobamate is a controlled substance at the federal level; ironically, carisoprodol is not currently classified as such. Using behavioral and molecular pharmacological approaches, we recently demonstrated carisoprodol, itself, is capable of modulating GABA(A)R function in a manner similar to central nervous system depressants. Its functional similarities with this highly addictive class of drugs may contribute to the abuse potential of carisoprodol. The site of action of carisoprodol has not been identified; based on our studies, interaction with benzodiazepine or barbiturate sites is unlikely. These recent findings, when coupled with numerous reports in the literature, support the contention that the non-controlled status of carisoprodol should be reevaluated.

DrugBank Data that Cites this Article

Drugs
Drug Targets
DrugTargetKindOrganismPharmacological ActionActions
CarisoprodolGamma-aminobutyric acid receptor subunit alpha-1ProteinHumans
Unknown
Activator
Modulator
Details
CarisoprodolGamma-aminobutyric acid receptor subunit beta-2ProteinHumans
Unknown
Modulator
Details
CarisoprodolGamma-aminobutyric acid receptor subunit gamma-2ProteinHumans
Unknown
Not AvailableDetails
Drug Interactions
DrugsInteraction
1,2-Benzodiazepine
Carisoprodol
The risk or severity of adverse effects can be increased when Carisoprodol is combined with 1,2-Benzodiazepine.
Acetazolamide
Carisoprodol
The risk or severity of adverse effects can be increased when Carisoprodol is combined with Acetazolamide.
Acetophenazine
Carisoprodol
The risk or severity of adverse effects can be increased when Carisoprodol is combined with Acetophenazine.
Agomelatine
Carisoprodol
The risk or severity of adverse effects can be increased when Carisoprodol is combined with Agomelatine.
Alfentanil
Carisoprodol
The risk or severity of adverse effects can be increased when Carisoprodol is combined with Alfentanil.