Most common cause of unilateral proptosis is: (A) Thyrotoxicosis, (B) Retinoblastoma, (C) Intraocular haemorrhage, (D) Raised intracranial tension
Answer is A. A i.e. Thyrotoxicosis Grave's ophthalmopathy is most common cause of U/L or B/L proptosis in adults Q between age of 25-50 yrsQ