Keflex (Cephalexin): Uses, Dosage | 合法藥品大搜索

Included as part of the PRECAUTIONS section.

Allergic reactions in the form of rash, urticaria[1], angioedema[2], anaphylaxis[3], erythema multiforme[4], Stevens-Johnson syndrome[5], or toxic epidermal[6] necrolysis have been reported with the use of KEFLEX. Before therapy with KEFLEX is instituted, inquire whether the patient has a history of hypersensitivity reactions to cephalexin, cephalosporins, penicillins, or other drugs. Cross-hypersensitivity among beta-lactam antibacterial[7] drugs may occur in up to 10% of patients with a history of penicillin allergy[8].

If an allergic reaction to KEFLEX occurs, discontinue the drug and institute appropriate treatment.

Clostridium difficile-associated diarrhea (CDAD) has been reported with use of nearly all antibacterial agents, including KEFLEX, an...