Fenfluramine Tablet Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Less Severe expression

  • Difficulty Sleeping
  • False Sense Of Well-Being
  • Nervousness

RARE side effects


If experienced, these tend to have a Severe expression

  • A Heart Condition Called Mitral Valve And Aortic Valve Insufficiency
  • A Skin Rash
  • Confusion
  • Depression
  • High Blood Pressure
  • Hives
  • Inflammation Of The Skin Due To An Allergy
  • Mental Problems From Taking The Drug
  • Pulmonary Hypertension

If experienced, these tend to have a Less Severe expression

  • A Type Of Abnormal Movement Disorder Called Dyskinesia
  • Abnormal Heart Rhythm
  • Altered Interest In Having Sexual Intercourse
  • An Increased Need To Urinate Often
  • Blurred Vision
  • Constipation
  • Diarrhea
  • Difficult Or Painful Urination
  • Dizziness
  • Drowsiness
  • Dry Mouth
  • Excessive Sweating
  • Generalized Weakness
  • Headache
  • Low Energy
  • Nausea
  • Nightmares
  • Slurred Speech
  • Stomach Cramps
  • Taste Impairment
  • The Inability To Have An Erection
  • Vomiting

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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.