due to my bad company, i was used to use hand. (frankly speaking) now in the age of 21 i am feeling weakness in my joints and also loose in eye sight. moreover i am getting sensitive about opposite sex. that i release within a minute.
Please help me out.
I think you are talking about premature ejactulation. This happens to men from time to time, mostly when they first become sexually active. Don't worry, this should get better in time.