###Rationale: Alpha 2 antagonists like prazosin, tamsulosin are used in BPH, as they relax urinary bladder neck and the prostate capsule. All the others are the uses of alpha 2 agonists. From medical pharmacology Padmaja 4th edition page no 101,103

###Answer: OPTION C IS CORRECT.
###Question: Uses of alpha 2 agonists are all EXCEPT
###Options:
A. To produce sedation
B. Glaucoma
C. Benign hyperplasia of prostate
D. Hypeension
