Undefined duration of opiate withdrawal induced by efavirenz in drug users with HIV infection and undergoing chronic methadone treatment

MeSH terms

• Alkynes
• Anti-HIV Agents / adverse effects*
• Anti-HIV Agents / therapeutic use
• Benzoxazines
• Cyclopropanes
• Drug Interactions
• HIV Infections / drug therapy*
• Humans
• Kinetics
• Methadone / administration & dosage
• Methadone / blood
• Methadone / therapeutic use*
• Narcotics / administration & dosage
• Narcotics / blood
• Narcotics / therapeutic use*
• Oxazines / adverse effects*
• Oxazines / therapeutic use
• Prospective Studies
• Substance Withdrawal Syndrome / blood
• Substance Withdrawal Syndrome / etiology*
• Time Factors