Hydromorphone HCL Side Effects by Likelihood and Severity

COMMON side effects

If experienced, these tend to have a Severe expression i

  • itching
  • If experienced, these tend to have a Less Severe expression i

  • mood changes
  • low blood pressure
  • dry mouth
  • constipation
  • drowsiness
  • dizziness
  • excessive sweating
  • temporary redness of face and neck
  • decreased appetite
  • headache
  • nausea
  • vomiting
  • generalized weakness
  • feelings of dissatisfaction, sadness, and unease
  • INFREQUENT side effects

    If experienced, these tend to have a Severe expression i

  • confusion
  • slow heartbeat
  • a spasm of the larynx
  • a complete or partial collapse of the lung airways called atelectasis
  • decreased lung function
  • blocked bowels with decreased peristaltic movement
  • involuntary muscle movements
  • fast heartbeat
  • If experienced, these tend to have a Less Severe expression i

  • double vision
  • blurred vision
  • decreased pupil size
  • spasm of a bile duct tract
  • inducing of a relaxed easy state
  • fainting
  • sensation of spinning or whirling
  • difficulty sleeping
  • trouble breathing
  • nervousness
  • RARE side effects

    If experienced, these tend to have a Severe expression i

  • inadequate gonadotropin secretion causing hypogonadism
  • decreased function of the adrenal gland
  • deficiency of a substance that promotes masculinization
  • dehydration
  • water retention
  • suicidal thoughts
  • addiction to a drug
  • myoclonus, quick and involuntary muscle jerks
  • a type of brain function problem called encephalopathy
  • high blood pressure
  • extra heartbeats
  • orthostatic hypotension, a form of low blood pressure
  • significantly low blood pressure
  • bronchospastic lung disease
  • inflammation of the skin due to an allergy
  • hives
  • hallucinations
  • seizures
  • sleep apnea
  • a type of abnormal movement disorder called dyskinesia
  • a skin rash
  • rapid deep breathing
  • high amount of uric acid in the blood
  • decreased oxygen in the tissues or blood
  • a significant type of allergic reaction called anaphylaxis
  • a type of allergic reaction called angioedema
  • high pressure within the skull
  • accidental falls
  • the stomach and intestines to move food at a slower pace
  • If experienced, these tend to have a Less Severe expression i

  • paranoia
  • abnormal sexual function
  • altered interest in having sexual intercourse
  • agitation
  • an extreme sense of wellbeing called euphoria
  • aggressive behavior
  • a change in vision
  • dry eye
  • nystagmus, a condition with involuntary eye movements
  • ringing in the ears
  • inflammation of the lining of the stomach and intestines
  • the inability to have an erection
  • erythema or redness of skin or mucous membrane
  • joint pain
  • muscle spasm
  • muscle stiffness
  • cramps
  • a long period of feeling drowsy or sleepy
  • chills
  • muscle tremors
  • taste impairment
  • loss of muscle coordination
  • numbness
  • fluid retention in the legs, feet, arms or hands
  • weight loss
  • increased hunger
  • a type of speech disorder called dysarthria
  • sneezing
  • heart throbbing or pounding
  • difficulty swallowing
  • gas
  • burping
  • diarrhea
  • difficult or painful urination
  • an inability to completely empty the bladder
  • an increased need to urinate often
  • abdominal bloating
  • exaggerated deep reflexes
  • a feeling of pins and needles on skin
  • low energy and weakness
  • intense abdominal pain
  • abnormal dreams
  • swelling inside the mouth
  • anxious feelings
  • opioid induced hyperalgesia
  • opioid induced allodynia
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    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.