This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
Antigaucomatous drug causing spasm of accommodation 
Select and explain. 
A. Timolol, B. Pilocarpine, C. Dorazolamide, D. Latanoprost
B: Pilocarpine
Answer: B: Pilocarpine 
Explanation: Ans. is 'b' i.e., Pilocarpine Ocular side effects of topical agents for POAG 13-blocker: Allergic blepheroconjunctivitis, corneal hyposthesia, blurred vision, dry eye, superficial punctate keratitis. Cholinomietics (pilocarpine): Blurred vision, miosis, accommodative spasm, browache. Sympathomimetics Non-selective (Dipivefrine): Follicular conjunctivities, rebound congestion, macular edema in aphakic Apraclonidine: Allergies, lid retraction, follicular conjunctivitis, fluctuation in visual acuity Brimonidine: Ocular allergy, conjuntival blanching. Carbonic anhydrase inhibitors (Dorzolamide, brinaolamide): Punctate keratitis, ocular allergies. Prostaglandin analogues (Latanoprost): Punctate keratitis, iris pigmentation.