title: Hippus and other spontaneous rhythmic pupillary waves.
mesh_terms: D000927:Anticonvulsants / Q000009:adverse effects; D003624:Darkness; D006801:Humans; D009290:Narcolepsy / Q000503:physiopathology; D010507:Periodicity; D011680:Pupil; D012890:Sleep; D014851:Wakefulness
chemical_list: D000927:Anticonvulsants