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👤 Adult👶 Paediatric

Cefalexin

6 known interactions (1 severe)
5 brand names

Indications

  • Susceptible infections due to sensitive Gram-positive and Gram-negative bacteria
  • Serious susceptible infections due to sensitive Gram-positive and Gram-negative bacteria
  • Hospital-acquired pneumonia, Acute diverticulitis [in combination with metronidazole]
  • Prophylaxis of recurrent urinary-tract infection in non-pregnant females [using single-dose antibacterial prophylaxis]
  • Prophylaxis of recurrent urinary-tract infection [using daily antibacterial prophylaxis]

+ 4 more indications in the full monograph

Drug Interactions

1 SevereModerate interactions

6 drug interactions identified for Cefalexin. Check the full interaction details, severity ratings, and clinical recommendations in the MedNext app.

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Safety Information

🤰Pregnancy guidance available
🤱Breastfeeding guidance available
🫘Renal impairment guidance
⚠️Requires renal dose adjustment

Side Effects

cephalosporins Common or very common Abdominal pain; diarrhoea; dizziness; eosinophilia; headache; leucopenia; nausea; neutropenia; pseudomembranous enterocolitis; skin reactions; thrombocytopenia; vo...

Full safety information, contraindications, and dosing available in the MedNext app.

Brand Names

Sporidex(IN)Ceff(IN)+ 3 more in app
Mn

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In the MedNext App

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  • All 5 brand names
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Source: MedNext Audited Proprietary Dataset

Last reviewed: 2026

Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice. Always consult a qualified healthcare professional before making clinical decisions. Verify all drug information with current clinical guidelines.

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