Keflex

Medically Reviewed by HaVy Ngo, Pharm.D.

Last Reviewed: Jun 09, 2022

Pros & Cons


What are the pros and cons of Keflex (cephalexin)?

pros header.svg

  • Keflex can be taken with or without food
  • Generic drugs are available at a very reasonable price.
  • Oral suspension is available for adults and children with problems swallowing.

cons header.svg

  • Dosing frequency of every 4 to 6 hours can be a challenge for compliance.
  • It may not be a safe option if you are allergic to penicilliKelflens or other cephalosporin antibiotics. 
  • Prolonged use can cause C.Diff associated diarrhea.