Opana Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Severe expression

  • A Change In Vision
  • Decreased Lung Function
  • Orthostatic Hypotension, A Form Of Low Blood Pressure
  • Visible Water Retention

If experienced, these tend to have a Less Severe expression

  • Abnormal Nervous System Function Affecting Alertness
  • Constipation
  • Decreased Appetite
  • Diarrhea
  • Difficulty Sleeping
  • Dizziness
  • Drowsiness
  • Dry Mouth
  • Excessive Sweating
  • Fainting
  • Fever
  • Head Pain
  • Indigestion
  • Itching
  • Low Blood Pressure
  • Low Energy
  • Low Energy And Weakness
  • Nausea
  • Nervousness
  • Stomach Cramps
  • Vomiting
  • Weight Loss

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • Confusion
  • Decreased Oxygen In The Tissues Or Blood

If experienced, these tend to have a Less Severe expression

  • Fast Heartbeat
  • Gas
  • Swelling Of The Abdomen

RARE side effects


If experienced, these tend to have a Severe expression

  • Adrenal Gland Problems
  • An Allergic Reaction To A Drug
  • An Inability To Completely Empty The Bladder
  • Blocked Bowels With Decreased Peristaltic Movement
  • Blurred Vision
  • Decreased Pupil Size
  • Dehydration
  • Depression
  • Difficult Or Painful Urination
  • Extreme Breathing Difficulty
  • Hallucinations
  • Heart Throbbing Or Pounding
  • High Blood Pressure
  • Inflammation Of The Skin Due To An Allergy
  • Mental Status Changes
  • Seizures
  • Slow Heartbeat

If experienced, these tend to have a Less Severe expression

  • Agitation
  • Altered Interest In Having Sexual Intercourse
  • An Extreme Sense Of Wellbeing Called Euphoria
  • Clammy Skin
  • Drug-Induced Hot Flashes
  • Feelings Of Dissatisfaction, Sadness, And Unease
  • Generalized Weakness
  • Hives
  • Infertility
  • Memory Loss
  • Skin Inflammation
  • Temporary Redness Of Face And Neck
  • The Inability To Have An Erection
  • Trouble Breathing

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.