Translated myokymia of the lower eyelid causing uniocular vertical pseudonystagmus.
D004172:Diplopia / Q000209:etiology; D005141:Eyelid Diseases / Q000150:complications*; D006801:Humans; D006985:Hyperventilation / Q000209:etiology; D008297:Male; D008875:Middle Aged; D009759:Nystagmus, Pathologic / Q000150:complications / Q000209:etiology*; D013546:Sweating; D013575:Syncope / Q000209:etiology; D014717:Vertigo / Q000209:etiology; D014786:Vision Disorders / Q000209:etiology