Symptoms of Meth Use

Common outward behavioral signs of meth use include:

  • compulsive behavior, like repetitively sorting or taking apart and putting together objects
  • decreased appetite
  • general agitation and increased levels of physical activity
  • paranoia or anxiety
  • confusion
  • aggressiveness
  • sight or sound hallucinations

Common physiological signs of meth use include:

  • grinding of teeth
  • high blood pressure
  • increased body temperature
  • insomnia
  • irregular heartbeat or chest pain
  • nausea, vomiting and diarrhea
  • shortness of breath
  • tremors or convulsions

Long-term physiological effects of meth use include:

  • damage to the brain and central nervous system—similar to Alzheimer's, stroke
  • psychotic symptoms including paranoia and auditory hallucinations
  • organ damage
  • cardiovascular problems
  • dental problems, including lost teeth
  • damaged blood vessels
  • skin damage, including lesions or abscesses
  • increased risk of HIV and hepatitis, particularly for users who inject the drug

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Trends and impact

In March 2008, the Montana Attorney General's Office released a report that suggested the state continues to make progress against the use of methamphetamine.

Health topics

Overview