Effient Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Severe expression

  • High Blood Pressure
  • Nosebleed

If experienced, these tend to have a Less Severe expression

  • Bruise
  • Excessive Fat In The Blood
  • Head Pain

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • Anemia
  • Atrial Fibrillation
  • Bleeding
  • Bleeding Of The Stomach Or Intestines
  • Trouble Breathing

If experienced, these tend to have a Less Severe expression

  • Abnormally Low Blood Pressure
  • Backache
  • Chest Pain Not Caused By Heart Problems
  • Cough
  • Diarrhea
  • Dizzy
  • Feel Like Throwing Up
  • Fluid Retention In The Legs, Feet, Arms Or Hands
  • Low Energy
  • Pain
  • Rash
  • Slow Heartbeat

RARE side effects


If experienced, these tend to have a Severe expression

  • Abnormal Liver Function Tests
  • Bleeding In The Abdomen
  • Decreased Blood Platelets
  • Decreased White Blood Cells
  • Fluid In The Covering Of The Heart Or Pericardium
  • Giant Hives
  • Hemorrhage Within The Skull
  • Hypersensitivity Drug Reaction
  • Life Threatening Allergic Reaction
  • Retinal Hemorrhage
  • Thrombotic Thrombocytopenic Purpura

If experienced, these tend to have a Less Severe expression

  • Collection Of Clotted Blood In An Organ, Space Or Tissue
  • Fever

Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.

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.