<prompt> Which of the following antiglaucoma drug can cause stenosis of nasolacrimal ductTimololApraclonidineLatanoprostAdrenaline  <response>: Timolol caused stenosis of nasolacrimal duct obstructs the drainage leading to maximum systemic absorption of drug.Apracloinidine: Lid retraction.Adrenaline: Conjuctival pigmentation.Latanoprost: Iris pigmentation, growth of eyelashes. 