<prompt> Sudden Painless loss of vision is seen inVitreous haemorrhageOptic atrophyDevelopmental cataractAcute Angle closure glaucoma  <response>: A Vitreous hemorrhage Clinical features of vitreous haemorrhage: Sudden development of floaters occurs when the vitreous haemorrhage is small. In massive vitreous haemorrhage patient develops sudden painless loss of vision. Fate of vitreous haemorrhage Complete absorption Organization Complications like vitreous liquefaction, degeneration and khakhi cell glaucoma in aphakia may occur. Retinitis proliferans Treatment: Conservative treatment Treatment of the cause Vitrectomy Sudden loss of vision: Central retinal artery occlusion Retinal detachment Central retinal vein occlusion Retrobulbar neuritis Transient loss of vision: Carotid artery disease Migraine Papilloedema, Severe hypertension 