METHAMPHETAMINE HCL 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

  • false sense of well-being
  • difficulty sleeping
  • decreased appetite
  • nausea
  • vomiting
  • nervousness
  • irritability
  • upper abdominal pain
  • anxious feelings

    • INFREQUENT side effects

    If experienced, these tend to have a Severe expression i

  • a hypersensitivity reaction to a drug

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

  • abnormal sexual function
  • altered interest in having sexual intercourse
  • chronic muscle twitches or movements
  • feelings of hostility
  • inflammation of the nose due to an allergy
  • dry mouth
  • constipation
  • urinary tract infection
  • the inability to have an erection
  • drowsiness
  • dizziness
  • low energy
  • excessive sweating
  • muscle tremors
  • taste impairment
  • weight loss
  • headache
  • heart throbbing or pounding
  • diarrhea
  • generalized weakness
  • fast heartbeat

    • RARE side effects

    If experienced, these tend to have a Severe expression i

  • mental problems from taking the drug
  • suicidal thoughts
  • high blood pressure
  • a heart attack
  • abnormal heart rhythm
  • a stroke
  • inflammation of the liver called hepatitis
  • priapism, a prolonged erection of the penis
  • a skin disorder with blistering and peeling skin called toxic epidermal necrolysis
  • a skin disorder with blistering and peeling skin called Stevens-Johnson syndrome
  • a condition with muscle tissue breakdown called rhabdomyolysis
  • hallucinations
  • seizures
  • a significant type of allergic reaction called anaphylaxis
  • a type of allergic reaction called angioedema
  • a worsening of Tourette's syndrome symptoms
  • gastrointestinal vascular insufficiency

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

  • manic behavior
  • grinding of the teeth
  • an extreme sense of wellbeing called euphoria
  • disturbance in the ability of the eye to focus
  • double vision
  • blurred vision
  • dilated pupils
  • Raynaud's phenomenon, a condition where blood vessels constrict too much with coldness or stress
  • hair loss
  • a type of abnormal movement disorder called dyskinesia
  • a feeling of pins and needles on skin
  • feelings of dissatisfaction, sadness, and unease
  • excessive talkativeness
  • pain in the oropharynx
    • Full Drug Information

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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.