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Addiction

Overview:
Scientists are finding increasing evidence that addiction to alcohol, painkillers and other substances can result in physical changes in the brain. In this interview, Dr. Christopher Welsh discusses the causes of addiction to such substances as painkillers, and treatments.

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Part One:

  • Commonly abused drugs
  • Characteristics of addiction
  • Symptoms of substance abuse
  • Physical addiction
  • Amphetamines

Part Two:

  • Changes in the brain due to addiction
  • Types of treatment
  • Methadone
  • Role of rehab

Guest:
Dr. Christopher Welsh, a psychiatrist and addictions specialist at the University of Maryland Medical Center and an assistant professor of psychiatry at the University of Maryland School of Medicine.

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This page was last updated on: March 24, 2008.

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