Manufacturer
Jai Pharma Ltd.
Contents
Desogestrel/Ethinyl estradiol (150 mcg/30mcg)
Indication
Oral contraception.
Instruction
Adult: Dosing instruction may vary according to the brand. For 21-day pack: Start dose on 1st day of menstrual cycle. 1 tablet daily for 21 days followed by 7 pill-free days. Start a new pack on the 8th day after the last tablet is taken. For 28-day pack: Start dose on 1st day of menstrual cycle. 1 tablet daily without interruption. Dose should be taken at the same time everyday.
Drug interaction
Serum levels may be increased when used with paracetamol, ascorbic acid, atorvastatin. Serum levels may be reduced by aprepitant, griseofulvin, modafinil, troglitazone, rifampicin, topiramate, nevirapine, amprenavir, lopinavir, nelfinavir and ritonavir. May affect the efficacy of coumarin derivatives. Concurrent use with aminoglutethimide, carbamazepine, felbamate, phenobarbital, phenytoin or topiramate may lead to decrease in contraceptive effectiveness. May reduce the clearance of alprazolam, chlordiazepoxide and diazepam. May increase the clearance of lorazepam, oxazepam, temazepam, clofibric acid, morphine, salicylic acid. May inhibit the metabolism of theophylline, ciclosporin and prednisolone. May decrease the serum levels of lamotrigine. May increase serum levels of selegiline and TCAs e.g. amitriptyline, imipramine.
Malaysia
