i m male 25. problem is that 2years back my penis was 6-7inchs.now its only 2-3inchs.. i took viagra 2 year back for 1 year once in a week regularly.. now my penis is having weakness problem. not getting harder that it was one year back.as i m masrubating regularly..kindly sugget me as early as possible. it effects my married life or not..thanx n regards