title: WAKEFULNESS CAUSED BY CAFFEINE.
mesh_terms: D035843:Biomedical Research; D002110:Caffeine; D006261:Headache; D006801:Humans; D007785:Lactose; D010600:Pharmacology; D012890:Sleep; D012893:Sleep Wake Disorders; D013375:Substance Withdrawal Syndrome; D014851:Wakefulness
chemical_list: D002110:Caffeine; D007785:Lactose
keywords: CAFFEINE; CLINICAL RESEARCH; DRUG WITHDRAWAL SYMPTOMS; HEADACHE; LACTOSE; PHARMACOLOGY; SLEEP; SLEEP DISORDERS