Diplopia.
Diplopia may be a presenting symptom of a wide variety of ocular and neurological conditions. Careful questioning and examination will reveal the cause in many cases and may save the patient much unnecessary and expensive investigation.
D000065:Accommodation, Ocular; D001927:Brain Diseases / Q000150:complications; D003290:Convergence, Ocular; D004172:Diplopia / Q000209:etiology* / Q000503:physiopathology; D004292:Dominance, Cerebral; D005133:Eye Movements; D006801:Humans; D009801:Oculomotor Muscles / Q000503:physiopathology; D009886:Ophthalmoplegia / Q000209:etiology; D014794:Visual Fields