The significance of impaired performance.
D001334:Automobile Driving; D064420:Drug-Related Side Effects and Adverse Reactions; D006634:Histamine H1 Antagonists / Q000009:adverse effects; D006801:Humans; D011597:Psychomotor Performance / Q000187:drug effects*; D011619:Psychotropic Drugs / Q000009:adverse effects
D006634:Histamine H1 Antagonists; D011619:Psychotropic Drugs