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Tolcapone
go.drugbank.com/drugs/DB00323ApprovedInvestigationalWithdrawnTolcapone is a drug that inhibits the enzyme catechol-O-methyl transferase (COMT). It is used in the treatment of Parkinson's disease as an adjunct to levodopa/carbidopa medication. It is a yellow, odorless, non-hygroscopic, crystalline ...
Categories: Cytochrome P-450 CYP2C9 Inhibitors, Cytochrome P-450 Enzyme InhibitorsMegestrol acetate
go.drugbank.com/drugs/DB00351ApprovedInvestigationalVet approved17-Hydroxy-6-methylpregna-3,6-diene-3,20-dione. A progestational hormone used most commonly as the acetate ester. As the acetate, it is more potent than progesterone both as a progestagen and as an ovulation inhibitor. It has also been u...
Categories: P-glycoprotein inhibitors, Cytochrome P-450 SubstratesChlorzoxazone
go.drugbank.com/drugs/DB00356ApprovedA centrally acting central muscle relaxant with sedative properties. It is claimed to inhibit muscle spasm by exerting an effect primarily at the level of the spinal cord and subcortical areas of the brain. (From Martindale, The Extra Ph...
Categories: Cytochrome P-450 Substrates, Cytochrome P-450 CYP1A1 SubstratesSapropterin
go.drugbank.com/drugs/DB00360ApprovedInvestigationalSapropterin (tetrahydrobiopterin or BH4) is a cofactor in the synthesis of nitric oxide. It is also essential in the conversion of phenylalanine to tyrosine by the enzyme phenylalanine-4-hydroxylase; the conversion of tyrosine to L-dopa ...
Categories: P-glycoprotein inhibitorsNorepinephrine
go.drugbank.com/drugs/DB00368ApprovedInvestigationalPrecursor of epinephrine that is secreted by the adrenal medulla and is a widespread central and autonomic neurotransmitter. Norepinephrine is the principal transmitter of most postganglionic sympathetic fibers and of the diffuse project...
Products: N-EPI, N-EPI® 1mg/ml Concentrate for Solution for InfusionTreprostinil
go.drugbank.com/drugs/DB00374ApprovedInvestigationalTreprostinil is a stable tricyclic analogue of prostacyclin that promotes the vasodilation of pulmonary and systemic arterial vascular beds and the inhibition of platelet aggregation. It reduces symptoms in patients with pulmonary arteri...
Categories: Cytochrome P-450 Substrates, Cytochrome P-450 CYP2C8 SubstratesTacrine
go.drugbank.com/drugs/DB00382ApprovedWithdrawnA centerally active cholinesterase inhibitor that has been used to counter the effects of muscle relaxants, as a respiratory stimulant, and in the treatment of Alzheimer's disease and other central nervous system disorders. Tacrine has b...
Categories: P-glycoprotein substrates, Cytochrome P-450 SubstratesValrubicin
go.drugbank.com/drugs/DB00385ApprovedValrubicin (N-trifluoroacetyladriamycin-14-valerate) is a chemotherapy drug commonly marketed under the trade name VALSTAR.
Sulpiride
go.drugbank.com/drugs/DB00391ApprovedWithdrawnSulpiride first appeared in published literature in 1967. Clinical studies show a greater effect on treating the negative symptoms of schizophrenia rather than positive symptoms at low doses, though the effects are more equal at higher d...
Categories: P-glycoprotein substratesSynonyms: N-((1-Ethyl-2-pyrrolidinyl)methyl)-5-sulfamoyl-o-anisamide, N-((1-Ethyl-2-pyrrolidinyl)methyl)-2-methoxy-5-sulfamoylbenzamideCarisoprodol
go.drugbank.com/drugs/DB00395ApprovedOriginally approved by the FDA in 1959 [FDA label], carisoprodol is a centrally acting muscle relaxant used in painful musculoskeletal conditions in conjunction with physical therapy and other medications . This drug is available by itse...
Synonyms: N-isopropy-2-methyl-2-propyl-1,3-propanediol dicarbamateCategories: Cytochrome P-450 Substrates, Cytochrome P-450 CYP2C19 Substrates