<prompt> All of the following are true about antiglaucoma drugs exceptPGF2 α analogues increase uveoscleral outflowUsage of Timolol is unsafe in infantsApraclonidine can lead to lid retractionAdrenaline can lead to conjuctival pigmentation  <response>: Brimonidine apraclonidine are unsafe in infants as they can cross BBB and depress central nervous system. 