This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: A.N.S., Subject name: Pharmacology
Bimatoprost is used in : (PGI Nov 2009) 
Select and explain. 
A. Glaucoma, B. Barett oesophagus, C. H ype rtrichosis of eyeli d, D. NSAIDS ulcer
A: Glaucoma
Answer: A: Glaucoma 
Explanation: Ans: A (Glaucoma) Prostaglandin Analogue areBimatoprostQLatanoprostTravoprostUnoprostoneQAdvantages of PG Analogue;Once daily dosingLow incidence of systemic side effects :It includes irreversible brown pigmentation of the iris & eyelashes, drying of the eyes & conjunctivitis1'(Katzung Wth/307)Potent intraocular pressure lowering effects"Misoprost (PGE1) is used in NSAIDS associated gastrointestinal injury1-'KDT6th/634 _