Details

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Manufacturer
DUOPHARMA MANUFACTURING (BANGI) SDN BHD
 
Contents
Betamethasone
 
Indication
Allergic and inflammatory disorders, Congenital adrenal hyperplasia
 
Instruction
Should be taken with food.
 
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.