Comparative Effects of Nebivolol and Metoprolol on Female Sexual Function

Subjects randomized to treatment Arm A will receive nebivolol 5 mg once daily for 12 weeks. After 12 weeks, double blind therapy will be discontinued and patients will undergo a wash-out period of study therapy over 2 weeks. Subjects randomized to treatment Arm A will then receive metoprolol succinate 100 mg once daily. Subjects will continue double blind therapy for a total duration of 12 weeks.

Subjects randomized to treatment Arm B will receive metoprolol succinate 100mg once daily for 12 weeks. After 12 weeks, double blind therapy will be discontinued and patients will undergo a wash-out period of study therapy over 2 weeks. Subjects randomized to treatment Arm B will then receive nebivolol 5 mg once daily. Subjects will continue double blind therapy for a total duration of 12 weeks.