Sympathetic excitation and biological chronometry.
D001683:Biological Clocks / Q000187:drug effects*; D006236:Handwriting; D006801:Humans; D009759:Nystagmus, Pathologic; D011562:Psilocybin / Q000494:pharmacology*; D011984:Sensory Receptor Cells / Q000187:drug effects; D013564:Sympathetic Nervous System / Q000187:drug effects*; D013998:Time Perception / Q000187:drug effects*
D011562:Psilocybin