Kapvay Dose Pack Tablet, Extended Release, (Tablet, ER, Pack) Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Less Severe expression

  • Constipation
  • Dizziness
  • Drowsiness
  • Dry Mouth
  • Generalized Weakness
  • Low Energy

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • Depression

If experienced, these tend to have a Less Severe expression

  • A Sore Throat
  • Abnormal Sexual Function
  • An Earache
  • Decreased Appetite
  • Dry Eye
  • Eye Irritation
  • Eye Itching
  • Irritability
  • Nausea
  • Nervousness
  • Orthostatic Hypotension, A Form Of Low Blood Pressure
  • Stuffy Nose
  • The Inability To Have An Erection
  • Vomiting

RARE side effects


If experienced, these tend to have a Severe expression

  • A Type Of Allergic Reaction Called Angioedema
  • Abnormal Heart Electrical Signals
  • Atrioventricular Block, A Type Of Slow Heart Rhythm Disorder
  • Chronic Heart Failure
  • Inflammation Of The Liver Called Hepatitis
  • Low Blood Pressure
  • Nightmares
  • Raynaud's Phenomenon, A Condition Where Blood Vessels Constrict Too Much With Coldness Or Stress
  • Slow Heartbeat

If experienced, these tend to have a Less Severe expression

  • A Sleep Disorder
  • Agitation
  • An Inability To Completely Empty The Bladder
  • Anxious Feelings
  • Blurred Vision
  • Delirium
  • Delusions
  • Difficulty Sleeping
  • Disturbance In The Ability Of The Eye To Focus
  • Dryness Of The Nose
  • Enlarged Breasts
  • Fever
  • Hallucinations
  • Head Pain
  • Leg Cramps
  • Loss Of Skin Color
  • Muscle Pain
  • Numbness And Tingling
  • Stomach Cramps
  • Urination During The Night
  • Weight Gain

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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.