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
[{'content': 'All the following drugs are used in acute anterior uveitis except \nSelect and explain. \nA. Pilocarpine, B. Atropine, C. Timolol, D. Propranolol', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. PilocarpineMiotics eg pilocarpine or other cholinergics are contraindicated in treatment of anterior uveitis Qas these increase chances of synechiae formation. It is also contraindicated in malignant glaucoma Q & post inflammatory glaucoma Q.Mydriatic-cycloplegic drugs eg. atropine Q, homatropine, cyclopentolate are most effective drugs during acute phase of anterior uveitis. These act byi) Gives rest to eye by relieving iris sphincter and ciliary muscle spasmQii) Prevents formation of synechiae & break already formed synechiaeiii) Reduce exudation by decreasing hyperemia & vascular permeability', 'role': 'assistant'}]