Which one of the following is NOT used in glaucoma: (A) Timolol, (B) Physostigmine, (C) Donepezil, (D) Dipivefrine
Answer is C. C i.e. Donepezil Mydriatic drugs such as atropineQ, cyclopentolate, phenylephrine and tropicamide precipitate angle closure glaucoma; and so are not used in treatment of glaucoma. Donepezil is a centrally acting anticholinesterase (cholinergic) drug used in Alzheitner's dementia.