<prompt> The ocular hypotensive agent causing apnoea in infants isLatanoprostBetaxololTimololBrimonidine  <response>: Brimonidine:- Selective alpha 2 agonist MOA:- decreases aqeous production increases the uveoscleral outflow Neuroprotective Effect Adverse Effects:- Ref:- A K Khurana Comprehensive Ophthalmology 7th edition; pg num:- 469 