honeypot link
skip to main content
Professional
Consumer
Merck Manual
Professional Version
MEDICAL TOPICS
RESOURCES
DRUG INFO
COMMENTARY
PROCEDURES
QUIZZES
ABOUT US
MEDICAL TOPICS
RESOURCES
Professional
/
Special Subjects
/
Illicit Drugs and Intoxicants
/
Illicit Drugs and Intoxicants
Expand all
Collapse all
Drug Testing
False results
Vaping
Ingredients
Complications of vaping
Reference
Injection Drug Use
Complications
Adulterants
Infectious agents
Diagnosis
Treatment
Body Packing and Body Stuffing
Body packing
Body stuffing
Diagnosis
Treatment
Alcohol Toxicity and Withdrawal
General reference
Pathophysiology
Chronic effects
Special populations
Pathophysiology reference
Symptoms and Signs
Acute effects
Toxicity or overdose
Chronic effects
Withdrawal
Diagnosis
Treatment
Toxicity or overdose
Withdrawal
Treatment reference
Alcohol Use Disorder and Rehabilitation
General reference
Etiology
Genetic factors
Symptoms and Signs
Diagnosis
Screening
Treatment
Maintenance
More Information
Wernicke Encephalopathy
Symptoms and Signs
Diagnosis
Prognosis
Treatment
Korsakoff Psychosis
Symptoms and Signs
Diagnosis
Treatment
Marchiafava-Bignami Disease
Amphetamines
Pathophysiology
Chronic effects
Symptoms and Signs
Acute effects
Toxicity or overdose
Chronic effects
Withdrawal
Diagnosis
Treatment
Toxicity or overdose
Withdrawal and rehabilitation
More Information
Methylenedioxymethamphetamine (MDMA)
Symptoms and Signs
Diagnosis
Treatment
More Information
Anabolic Steroids
Pathophysiology
Chronic effects
Symptoms and Signs
Diagnosis
Treatment
Prevention
More Information
Sedatives
Pathophysiology
Chronic effects
Pregnancy
Pathophysiology reference
Symptoms and Signs
Acute toxicity or overdose
Withdrawal
Diagnosis
Treatment
Toxicity or overdose
Withdrawal and detoxification
Treatment reference
More Information
Cannabinoids, Synthetic
Symptoms and Signs
Diagnosis
Treatment
Cathinones
Pathophysiology
Signs and Symptoms
Diagnosis
Treatment
Cocaine
General reference
Pathophysiology
Pregnancy
Symptoms and Signs
Acute effects
Toxicity or overdose
Chronic effects
Withdrawal
Diagnosis
Treatment
Toxicity or overdose
Abuse
More Information
Gamma Hydroxybutyrate
Symptoms
Diagnosis
Treatment
Hallucinogens
Pathophysiology
Symptoms and Signs
Chronic effects
Diagnosis
Treatment
More Information
Ketamine and Phencyclidine (PCP)
Symptoms and Signs
Diagnosis
Treatment
More Information
Marijuana (Cannabis)
Pathophysiology
Chronic effects
Symptoms and Signs
Acute effects
Chronic effects
Withdrawal
Symptoms and signs references
Diagnosis
Treatment
More Information
Opioid Toxicity and Withdrawal
Pathophysiology
Chronic effects
Pregnancy
Symptoms and Signs
Acute effects
Toxicity or overdose
Withdrawal
Diagnosis
Treatment
Toxicity or overdose
Withdrawal and detoxification
More Information
Opioid Use Disorder and Rehabilitation
Opioid use disorder
Treatment
Maintenance
Support
More Information
Other Commonly Abused Substances
Diuretics
Erythropoietin and Darbepoetin
Growth Hormone
Ipecac Syrup
Laxatives
More Information
Volatile Nitrites
Volatile Solvents
Symptoms and Signs
Acute effects
Chronic effects
Diagnosis
Treatment
More Information