Is substance abuse a common comorbidity of schizophrenia?

Updated: Mar 16, 2018
  • Author: Frances R Frankenburg, MD; Chief Editor: Glen L Xiong, MD  more...
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Alcohol and drug abuse (especially nicotine) are common in schizophrenia, for reasons that are not entirely clear. For some people, these drugs provide relief from symptoms of the illness or the adverse effects of antipsychotic drugs, and the drive for this relief is strong enough to allow even patients who are impoverished and disorganized to find substances to abuse. [61]

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