Hello Doctor,Since one year i had few problems..1.my strength/strong ness/rigidness was lowered by 20-30% i.e once it was slant(upwards) now it was straight...Ex.initially it was like a green(unripened) banana now it is ripened banana(just two days gap)Is it possible to restore my natural ability...2. I can achieve an erection once a day.It may or may not possible for next time...I went for the treatment at Dr.Samaram, @andhra Pradesh..He suggested me to use tadalafill 10mg, Enaprime 100 25. Reports....Serum testosterone -27.6pg/ml(normal)Serum prolctin - 10.1ng/ml(normal)