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Topics Alcohol and Drug Abuse Heavy drinking: medical consequences

Heavy drinking: medical consequences

Alcohol misuse is associated with multiple neurological, gastrointestinal, cardiovascular, endocrine and other medical problems.
  • Blackouts (memory impairment for the period of time when the person was drinking heavily but remained awake)
  • Alcohol-induced persisting amnestic disorder (Wernicke-Korsakoff syndrome, a gross disturbance in the recent memory)
  • Sleep impairment
  • Peripheral neuropathy (numbness of hands and feet, tingling, paresthesias)
  • Cerebellar degeneration (unsteadiness of gait, problems with standing, nystagmus)
  • Gastritis
  • Hepatitis
  • Liver cirrhosis
  • Pancreatitis
  • Diabetes
  • Myocardial infarction
  • Thrombosis
  • Hypertension
  • Hemorrhagic stroke
  • Cardiomyopathy
  • Increase in the average size of the red cell (the mean corpuscular volume, MCV)
  • Impairment in the production and efficiency of blood platelets
  • Cancers of the head, neck, esophagus, stomach, liver, colon, lungs
  • Deleterious effects on the developing fetus


Leo Sher, M.D.

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