Sexual health is important for well-being. Worries about preventing pregnancy or preventing getting sexually transmitted infections have an effect on men's sexual health. So do problems such as not being able to get and keep an erection, called erectile dysfunction.

For some men, worries about penis size top the list of their sexual health worries. But you're probably more typical than you think. And products and procedures to make the penis larger aren't likely to work and may have risks.

As you get older, know about common changes in men's sexual health. It's possible to have a healthy sex life at any age and to enjoy it.