Extraversion and neuroticism and nicotine, caffeine, and drug intake.
D000661:Amphetamine; D002110:Caffeine; D005120:Extraversion, Psychological; D005260:Female; D006801:Humans; D007439:Introversion, Psychological; D009497:Neurotic Disorders / Q000150:complications*; D009538:Nicotine; D012737:Sex Factors; D012907:Smoking; D013315:Stress, Psychological; D014149:Tranquilizing Agents
D014149:Tranquilizing Agents; D002110:Caffeine; D009538:Nicotine; D000661:Amphetamine