Isoptin Tablet Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Less Severe expression

  • Constipation
  • Dizzy
  • Fluid Retention In The Legs, Feet, Arms Or Hands
  • Flu-Like Symptoms
  • Head Pain
  • Infection
  • Sinus Irritation And Congestion
  • Throat Irritation

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • Chronic Heart Failure
  • Fluid In The Lungs
  • Inflammation Of Skin Caused By An Allergy
  • Rash
  • Slow Heartbeat
  • Trouble Breathing

If experienced, these tend to have a Less Severe expression

  • Abnormally Low Blood Pressure
  • Feel Like Throwing Up
  • Inflammation Of The Nose
  • Low Energy
  • Visible Water Retention

RARE side effects


If experienced, these tend to have a Severe expression

  • Abnormal Heart Electrical Signals
  • Abnormal Liver Function Tests
  • Atrioventricular Heart Block
  • Discharge Of Milk In Men Or Women When Not Breastfeeding
  • Erythema Multiforme
  • Extrapyramidal Reaction
  • Heart Attack
  • Liver Damage
  • Overgrowth Of Gums Onto Teeth
  • Psychosis Caused By A Drug
  • Severely Low Blood Pressure
  • Stevens-Johnson Syndrome
  • Stroke

If experienced, these tend to have a Less Severe expression

  • Blurred Vision
  • Chronic Trouble Sleeping
  • Confused
  • Cramps
  • Diarrhea
  • Drowsiness
  • Enlarged Breasts
  • Feeling Weak
  • Frequent Urination
  • Hair Loss
  • Heart Throbbing Or Pounding
  • Hemorrhage Of Blood Under The Skin
  • Inability To Have An Erection
  • Indigestion
  • Joint Pain
  • Large Purple Or Brown Skin Blotches
  • Numbness And Tingling
  • Ringing In The Ears
  • Shaking Extremities
  • Temporary Redness Of Face And Neck

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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.