From bent penises, to premature ejaculation, loss of libido and snoring (which can also affect your love life), this is not just vital reading for men, but for their partners too.
Most common reasons for erectile dysfunction including being overweight dailystar.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailystar.co.uk Daily Mail and Mail on Sunday newspapers.
Men trying for a baby who have sex on demand are 15 times more likely to have problems in the bedroom, a study of almost 400 infertile couples suggests.