Dapsone Home>Pharmacy>Drugs_and_Medications>D>Dapsone     Web Pages Dapsone Basic information on this antiparasitic agent. Dapsone Antibiotic used for prophylaxis against PCP pneumonia.(DDS) DrugDigest: Dapsone ( DDS ) Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available. Dapsone Full prescribing information from RxList.