Zantac Side Effects by Likelihood and Severity

INFREQUENT side effects


If experienced, these tend to have a Less Severe expression

  • A Skin Rash
  • Constipation
  • Diarrhea
  • Dizziness
  • Drowsiness
  • Head Pain
  • Nausea
  • Stomach Cramps
  • Vomiting

RARE side effects


If experienced, these tend to have a Severe expression

  • A Feeling Of General Discomfort Called Malaise
  • A Type Of Allergic Reaction Called Angioedema
  • A Type Of Blood Disorder Where The Red Blood Cells Burst
  • A Type Of Blood Disorder With A Decrease In All Types Of Blood Cells Called Pancytopenia
  • A Type Of Kidney Inflammation Called Interstitial Nephritis
  • A Yellowing Of The Eyes Or Skin From Buildup Of Bilirubin Called Jaundice
  • Abnormal Heart Rhythm
  • Abnormal Liver Function Tests
  • Acute Inflammation Of The Pancreas
  • Agitation
  • An Allergic Reaction To A Drug
  • Atrioventricular Block, A Type Of Slow Heart Rhythm Disorder
  • Blurred Vision
  • Bronchospasm
  • Confusion
  • Decreased Blood Platelets
  • Depression
  • Erythema Multiforme, A Type Of Allergic Skin Reaction
  • Extra Heartbeats
  • Fast Heartbeat
  • Fever
  • Hallucinations
  • Inflammation Of The Blood Vessels
  • Inflammation Of The Liver Called Hepatitis
  • Low Levels Of A Type Of White Blood Cell Called Neutrophils
  • Low Levels Of White Blood Cells
  • Pneumonia
  • Slow Heartbeat
  • Ventricular Premature Beats
  • Very Low Levels Of Granulocytes, A Type Of White Blood Cell

If experienced, these tend to have a Less Severe expression

  • Difficulty Sleeping
  • Hair Loss
  • Joint Pain
  • Muscle Pain
  • Sensation Of Spinning Or Whirling

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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.