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Drug Class Description
Sulphones / diaminopyrimidines (antimalarials).Generic Name
Dapsone, pyrimethamineDrug Description
White scored tablets marked WELLCOME H9A.Presentation
Tablets, dapsone 100 mg , pyrimethamine 12.5 mg.Indications
Prophylaxis of malaria.Adult Dosage
1 weekly.Child Dosage
Under 5 years, not applicable; 5 Under 5 years, not applicable; 5 - 10 years, half adult dose; over 10 years, same as adult. Maintain therapy for 4 weeks after leaving area.Special Precautions
Not suitable for the treatment of dermatitis herpetiformis. Lactation. Hepatic or renal impairment. Give folate supplements in pregnancy and other deficiency states.
Interactions
Folate inhibitors, rifampicin, probenecid.Adverse Reactions
Blood disorders. Acute haemolysis and skin sensitivity.Manufacturer
GlaxoSmithKline(GSK)Drug Availability
(POM)Updated
02 June 2009