<prompt> Which one of the following is NOT used in glaucomaTimololPhysostigmineDonepezilDipivefrine  <response>: 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 Alzheitners dementia. 