TUESDAY, May 21 (HealthDay News) -- Aggressive treatment for prostate cancer may not be warranted for many older patients with underlying medical conditions, a new study finds.

MONDAY, May 20 (HealthDay News) -- The costly form of radiation therapy that has become the norm for prostate cancer in the United States may be no better than the older, cheaper variety -- at least for some men, a new study suggests.

MONDAY, May 20 (HealthDay News) -- Boys who are diagnosed with attention deficit-hyperactivity disorder (ADHD) are twice as likely to become obese adults as those who didn't have the disorder when they were young, a new 30-year study shows.

WEDNESDAY, May 15 (HealthDay News) -- Among young heart attack victims, women often have more medical issues, more chest pain and worse quality of life before the event than men, a new study reveals.

WEDNESDAY, May 15 (HealthDay News) -- The U.S. Food and Drug Administration announced Wednesday that it has approved a drug to help men with advanced prostate cancer whose disease has spread to the bones.

WEDNESDAY, May 15 (HealthDay News) -- If you're a man, the pain-killing medications known as opioids may do more than relieve pain -- they may also put a damper on your sex life.

MONDAY, May 13 (HealthDay News) -- The brains of males and females with dyslexia differ significantly, which suggests the learning disability needs to be treated separately in each gender, a new study has found.

SUNDAY, May 12 (HealthDay News) -- Twelve new genetic regions associated with an increased risk of testicular cancer have been identified by researchers in two studies.

FRIDAY, May 10 (HealthDay News) -- New research says smoking pot may be less likely to cause bladder cancer than smoking cigarettes.

FRIDAY, May 10 (HealthDay News) -- Testosterone supplements are touted as a cure for low libido, but men who take them may reduce their odds of fathering a child, new research suggests.