Which of the following antiglaucoma drug can lead to drowsiness: (A) Apraclonidine, (B) Dipevefrine, (C) Timolol, (D) Brimonidine
Answer is D. Brimonidine is α2 - blocker used for glaucoma that depress CNS and can lead to drowsiness.
It can cross BBB and also lead to apnea in newborns.