Earliest drug used in acute angle closure glaucoma –

Approach in acute congestive glaucoma Start i.v. mannitol or i.v. acetazolamide When IOT starts falling, start topical pilocarpine or β-blocker (timolol). Apraclonidine/latanoprost may be added. Once i.o.t. is reduced, surgery is done. Diamox is acetazolamide