Researchers have determined exactly how much breathing affects prostate movement during radiation treatment.

For sufferers of sleep apnea, erectile dysfunction is often part of the package. New research indicates that ED in cases of obstructive sleep apnea syndrome may be linked to the chronic intermittent hypoxia -- oxygen deprivation -- that patients with OSAS experience during episodes of obstructed breathing.

Latest research into dual-purpose contraceptives and non-hormonal contraception will be presented at a major scientific conference in Melbourne.

A new study shows for the first time that vardenafil, a PDE5 inhibitor, is more efficacious when used on-demand in men with erectile dysfunction, supporting a shift towards on-demand dosing with PDE5 inhibitors in this patient group.

Targeted health education may help urban, minority adolescent women better understand how the emergency contraception pill works and eliminate some misconceptions about side effects, confidentiality and accessibility, according to a study by the Children's Hospital of Philadelphia.

Men with signs of benign prostatic hyperplasia can be helped with a daily dose of erectile dysfunction drug tadalafil (marketed as Cialis) to relieve associated lower urinary tract symptoms, according to a new study. Researchers from the University of Texas Southwestern Medical Center at Dallas, Northwestern University and Lilly Research Laboratories report on a randomized, double-blind, placebo-controlled study of over 1,000 men in 10 countries.

Sexual dysfunction is not an inevitable part of aging, but it is strongly related a number of factors, such as mental and physical health, demographics and lifetime experiences, many of which are interrelated. People who had an STD are also more likely to have had sexual experiences over their lifetimes that included more risks and multiple sex partners.

The contraceptive pill may disrupt women's natural ability to choose a partner genetically dissimilar to themselves, research has found.

Men and women who experienced sexual violence while fighting in Liberian civil wars report higher rates of symptoms of depression, post-traumatic stress disorder, and thoughts of suicide than noncombatants or other former combatants who were not exposed to sexual violence, according to a study in the August 13 issue of JAMA, a theme issue on violence and human rights.

A new study examines if no-nose bike seats would be effective in alleviating the harm caused by using a traditional seat.