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Cephalexin
Pronounced sef-ah-LEX-in
Brand names: Keflex
Type: Cephalosporin antibiotic · All Antibiotics & Infection Medicines
What Cephalexin is used for
- Skin and soft tissue infections
- Strep throat
- Urinary tract infections
- Bone infections
◆ Kidney note
Dose is given less often when kidney function is significantly reduced.
Common side effects
- Diarrhea
- Nausea
- Stomach upset
- Dizziness
Important cautions
- People with a serious penicillin allergy should discuss alternatives, as related reactions are possible
How it comes
Capsules, tablets, liquid. This guide lists forms only — it never lists strengths or doses.
Related medicines — Antibiotics & Infection Medicines
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.