has subject area Administration, Intravenous - Infusions, Intravenous Adult Affect Behavior and Behavior Mechanisms - Motivation Central Nervous System Agents - Narcotic Antagonists Chemically-Induced Disorders - Alcoholic Intoxication Chemically-Induced Disorders - Alcoholism Emotional Intelligence - Motivation Environment and Public Health - Double-Blind Method Environment and Public Health - Sex Factors Environment and Public Health - Surveys and Questionnaires Ethanol Female Health Care Evaluation Mechanisms - Double-Blind Method Health Care Evaluation Mechanisms - Surveys and Questionnaires Health Care Quality, Access, and Evaluation - Sex Factors Heterocyclic Compounds, 4 or More Rings - Naltrexone Heterocyclic Compounds, Bridged-Ring - Naltrexone Humans Infusions, Parenteral - Infusions, Intravenous Investigative Techniques - Double-Blind Method Investigative Techniques - Surveys and Questionnaires Male Mental Disorders - Alcoholic Intoxication Mental Disorders - Alcoholism Methods - Double-Blind Method Nervous System Physiological Phenomena - Arousal Opiate Alkaloids - Naltrexone Physiological Effects of Drugs - Narcotic Antagonists Polycyclic Compounds - Naltrexone Psychological Phenomena - Arousal Sensory System Agents - Narcotic Antagonists