Lung cancer and emphysema are usually at the top of the list of smoking risks, but there are many more ways smoking can harm the body.

The word "urology" is a familiar one, but for many, knowledge about what exactly a urologist does and the conditions they treat might be lacking.

Erectile dysfunction (ED) can be a difficult subject for a man to begin to discuss. Characterized by the inability to achieve or maintain an erection for sexual intercourse, the disorder can be one that men are often less than eager to discuss.

Erectile dysfunction (ED) can be a difficult and frustrating problem.  Characterized by the inability to develop or maintain an erection sufficient for sexual intercourse, ED may make some men feel embarrassed and ashamed.

Erectile dysfunction (ED) or impotence cramps the sex lives of millions of men around the world. ED is a sensitive issue for many men. As such, some patients may feel timid to talk about their erection problems, which may lead to some serious misconceptions about the condition.

Why erectile dysfunction? Why now? One index of recent preoccupation with erectile dysfunction is the increased number of television and other ads by the pharmaceutical industry.

The scourge of late night television and advertisements for erectile dysfunction are now unavoidable, showing up in your magazines, in your email and in your AARP newsletter. What is erectile dysfunction, and what exactly do these drugs do?

Hey, guys: have you had trouble 'getting it up' when you and your lover are trying to 'get down'? Having erection problems once or twice is not a big deal.

Men and women have much in common. But let's face it: there are some obvious differences between the sexes, especially when it comes to sexual health.

By the age of 35, men's testosterone levels begin to drop by one or two percent each year. By the age of 50, 30% of men are already below the normal testosterone range and that number increases as years advance.