W/W-Histine Oral Side Effects by Likelihood and Severity

COMMON side effects

If experienced, these tend to have a Severe expression i

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

  • constipation
  • drowsiness
  • inducing of a relaxed easy state
  • excessive sweating
  • nausea
  • vomiting
  • stomach cramps
  • an increase in the thickness of lung secretions
  • dizziness
  • poisoning caused by anticholinergic medication
  • INFREQUENT side effects

    If experienced, these tend to have a Severe expression i

  • orthostatic hypotension, a form of low blood pressure
  • low blood pressure
  • a complete or partial collapse of the lung airways called atelectasis
  • decreased lung function
  • trouble breathing
  • abnormal nervous system function affecting alertness
  • If experienced, these tend to have a Less Severe expression i

  • a change in vision
  • dry mouth
  • fainting
  • dizziness
  • decreased appetite
  • headache
  • heart throbbing or pounding
  • decreased urine production
  • nervousness
  • generalized weakness
  • feelings of dissatisfaction, sadness, and unease
  • false sense of well-being
  • dryness of the nose
  • difficulty sleeping
  • muscle weakness
  • inducing of a relaxed easy state
  • RARE side effects

    If experienced, these tend to have a Severe expression i

  • decreased function of the adrenal gland
  • deficiency of a substance that promotes masculinization
  • dependence on opioid-type drugs
  • addiction to a drug
  • complete stoppage of the heart
  • slow heartbeat
  • lung failure causing loss of breath
  • blocked bowels with decreased peristaltic movement
  • seizures
  • sleep apnea
  • a condition where the body is unable to maintain adequate blood flow called shock
  • a significant type of allergic reaction called anaphylaxis
  • accidental falls
  • pancreatitis
  • high blood pressure
  • abnormal bleeding in the brain resulting in damage to brain tissue, called a hemorrhagic stroke
  • an intense headache
  • chest tightness
  • difficult or painful urination
  • a type of blood disorder where the red blood cells burst called hemolytic anemia
  • a blood disorder
  • extra heartbeats
  • low blood pressure
  • hallucinations
  • a hypersensitivity reaction to a drug
  • abnormal heart rhythm
  • dizziness
  • difficulty sleeping
  • excessive sweating
  • muscle tremors
  • loss of skin color
  • headache
  • nervousness
  • fast heartbeat
  • If experienced, these tend to have a Less Severe expression i

  • an extreme sense of wellbeing called euphoria
  • depression
  • widening of blood vessels
  • irritation of the stomach or intestines
  • spasm of a bile duct tract
  • the inability to have an erection
  • sensation of spinning or whirling
  • difficulty sleeping
  • low energy
  • temporary redness of face and neck
  • diarrhea
  • anxious feelings
  • opioid induced hyperalgesia
  • opioid induced allodynia
  • nausea
  • vomiting
  • confusion
  • over excitement
  • nightmares
  • agitation
  • a migraine headache
  • double vision
  • blurred vision
  • a change in vision
  • ringing in the ears
  • dryness of the nose
  • dry mouth
  • constipation
  • increased sensitivity of the skin to the sun
  • itching
  • hives
  • excessive sweating
  • chills
  • muscle tremors
  • loss of muscle coordination
  • a skin rash
  • decreased appetite
  • headache
  • throat dryness
  • heart throbbing or pounding
  • trouble breathing
  • difficult or painful urination
  • abdominal bloating
  • nervousness
  • a feeling of pins and needles on skin
  • a feeling of general discomfort called malaise
  • irritability
  • intense abdominal pain
  • a type of bumpy skin rash called a maculopapular rash
  • chest discomfort
  • fast heartbeat
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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.