Temporal patterns of drug use - a pilot study.
Examination of pilot data for classes of drugs showed significant coefficients of concordance for ranked times of most common to least common use. Marijuana, psychedelics, and amphetamines were used most commonly from 6 to 10 p.m., coincidental with temporal patterns for viewing television suggests recreational use. Use times for caffeine were completely different.
D000662:Amphetamines; D002188:Cannabis; D006213:Hallucinogens; D006801:Humans; D010865:Pilot Projects; D011998:Recreation; D019966:Substance-Related Disorders; D013997:Time Factors
D000662:Amphetamines; D006213:Hallucinogens