Objectives: To discuss different aspects of unilateral proptosis in our institutions. Study Design: Observational study. Place and Duration: Department of Neurosurgery/Head and Neck, PGMI, Govt Lady Reading Hospital, Peshawar. Pakistan from May 2004 – April 2008. All patients presented to outpatient clinic of Neurosurgery and ENT departments along with referred cases to these both departments were included in this study. These patients were analyzed in detail. Apart from local ENT examination and neurological examination, ophthalmological and systemic examination was also carried out. Relevant investigations were carried out to see the effects on anatomy as well as on physiology of globe. Patients with bilateral propt...