Keflex Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Less Severe expression

  • Diarrhea
  • Feel Like Throwing Up
  • Indigestion
  • Intense Abdominal Pain
  • Throwing Up
  • Yeast Infection Of Vagina And Vulva

INFREQUENT side effects


If experienced, these tend to have a Less Severe expression

  • Burning Stomach
  • Infection Due To The Candida Fungus

RARE side effects


If experienced, these tend to have a Severe expression

  • Abnormal Liver Function Tests
  • Acute Pustular Eruptions On Skin
  • Allergic Reaction Causing Serum Sickness
  • Bleeding
  • Blistering Skin Diseases
  • Clostridium Difficile Infection
  • Decrease In The Blood-Clotting Protein Prothrombin
  • Decreased Blood Platelets
  • Deficiency Of Granulocytes A Type Of White Blood Cell
  • DRESS Syndrome
  • Erythema Multiforme
  • Fever Caused By Administration Of A Drug
  • Giant Hives
  • Hallucination
  • Hemolytic Anemia
  • Hepatitis
  • High Amount Of Bilirubin In The Blood
  • Hives
  • Increased Eosinophils In The Blood
  • Inflammation Of The Large Intestine
  • Interstitial Nephritis
  • Itching
  • Kidney Disease With Reduction In Kidney Function
  • Kidney Failure
  • Life Threatening Allergic Reaction
  • Low Blood Counts Due To Bone Marrow Failure
  • Rash
  • Seizures
  • Stevens-Johnson Syndrome
  • Toxic Epidermal Necrolysis
  • Yellowing Of Skin Or Eyes From Bile Flow Problems
  • Yellowing Of Skin Or Eyes From Liver Problems

If experienced, these tend to have a Less Severe expression

  • Agitation
  • Anal Itching
  • Confused
  • Dizzy
  • Genital Itching
  • Head Pain
  • Inflammation Or Infection Of Vagina
  • Joint Pain
  • Low Energy
  • Numbness And Tingling

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CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.