Manufacturer
SM PHARMACEUTICALS SDN. BHD.
Contents
Betamethasone valerate
Indication
Relief of inflammatory & pruritic manifestations of corticosteroid-responsive dermatoses (eg, psoriasis, eczemas, pruritus, contact dermatitis, neurodermatitis, lichen planus).
Instruction
Adult Apply once-tds. Childn Apply once daily.
Drug interaction
Increased plasma concentration when used w/ CYP3A4 inhibitors (e.g. ritonavir, itraconazole), and OCs. Decreased therapeutic effect when concurrently used w/ rifampicin, rifabutin, carbamazepine, phenobarbitone, phenytoin, primidone, aminoglutethimide and ephedrine. May antagonise the effect of hypoglycaemic agents, antihypertensives, neuromuscular blockers (e.g. vecuronium), and diuretics. Increased risk of hypokalaemia w/ acetazolamide, loop/thiazide diuretics, carbenoxolone, theophylline, cardiac glycosides. May inhibit the growth promoting effects of somatropin. Increased risk of tendon rupture w/ concurrent use of fluoroquinolones. May increase the metabolism of quetiapine and tretinoin. Increased risk of GI bleeding when used w/ NSAIDs. May enhance the efficacy of coumarin anticoagulants.
Malaysia
