<prompt> A patient of glaucoma with bronchial asthma presents to the emergency with status asthmaticus, causative agent might have beenPilocarpine eye dropTimolol eye dropBetaxolol eye dropLevobunolol eye drop  <response>: Pilocarpine and timolol β - blockers can cause bronchospasm. However, β-blockers are the most commonly used drugs for POAG and pilocarpine is used very rarely these days. So, best answer here is timolol. 