nafcillin sodium /nafsil″in/ , an antibiotic. ▪ INDICATIONS: It is prescribed in the treatment of infections caused by penicillinase-producing staphylococci. ▪ CONTRAINDICATIONS: Known hypersensitivity to this drug or to other penicillins prohibits its use. ▪ ADVERSE EFFECTS: Among the more serious adverse effects are hypersensitivity reactions, nausea, and vomiting.
