Because testosterone can help prostate tumors grow, men with prostate cancer are often given hormone-suppressing treatment.
Zika virus might not remain in the semen of some infected men as long as previously thought, a small study suggests.
Nearly 1 in 5 American adults deals with a mental illness or substance abuse problem each year, a U.S. government study says.
The same vaccine that cuts the risk of cervical cancer in women might also lower the chances of head and neck cancers in men, new research suggests.
After a popular type of weight-loss surgery, nearly 21 percent of patients develop a drinking problem, sometimes years later, researchers report.
Maybe you think you're the life of the party after your third gin and tonic. Or maybe you worry you'll drink too much and turn into a "mean" drunk.
With black men at higher risk of developing -- and dying from -- prostate cancer, some researchers believe these men merit their own race-based screening guidelines.
Beyond signaling the march of time, gray hair may also point to a higher risk of heart disease for men, new research suggests.
Cholesterol plays a vital role in your health, so it's important to understand the different types of cholesterol and how to influence their levels, a heart specialist says.
A new gel-based vasectomy has proven effective in a group of monkeys, raising hopes it could one day provide a permanent but easily reversible male contraceptive option in humans.
Researchers say they've developed free online calculators that predict how likely a woman is to have a baby after a handful of in vitro fertilization (IVF) treatment cycles.
Drinking may raise the risk of prostate cancer, and the more men drink the greater their risk, a new analysis of 27 studies suggests.
The mosquito-borne Zika virus harms the fertility of male mice and human studies are needed to determine if the same is true in men, researchers report.
Women have made major strides towards equality with men, but new research shows there's one way in which they are catching up that could be harmful -- drinking.
Many gay and bisexual men don't know about a drug therapy that can protect them from HIV, a new study suggests.
Males who were conceived using an infertility treatment where sperm is injected into an egg may themselves have lower sperm quantity and quality than those conceived naturally, Belgian researchers report.
An experimental drug shows some promise in treating problem drinking and smoking, according to a new study.
"Entitled" individuals who feel superior to others often end up unhappy when reality fails to match their expectations, new research shows.
Light therapy, commonly used to treat seasonal depression, may restore a measure of libido to men who struggle with a low sex drive, a small study suggests.
Men with prostate cancer that has spread to other parts of their body should be considered for genetic testing, a new study suggests.
Men are significantly more likely to have their heart stop suddenly than women are, a new study finds.
Rates of Parkinson's disease may be on the rise for U.S. men over the past three decades, and the trend could be tied to declines in smoking, a new study suggests.
Like wine just a little too much sometimes? You may sip a little less over an evening if it's served in smaller goblets, a new British study finds.
Young gay and bisexual men may be much more likely to attempt suicide or harm themselves than their older counterparts, and blacks are at greater risk than whites, British researchers report.
Sticking to a moderate or intense exercise regimen may improve a man's odds of surviving prostate cancer, a new study suggests.
A couple's risk of miscarriage may rise when the woman or man consumes more than two caffeinated drinks a day in the weeks leading up to conception, a new study suggests.
Contrary to what many people may think, teenage boys commonly suffer dating violence -- including physical and emotional abuse, a new U.S. government study finds.
Excess weight can delay or speed up puberty in young boys, depending on how many extra pounds they carry, a new study suggests.
Helping smokers quit may be as easy as mailing them free nicotine-replacement patches, even in the absence of counseling or other support, a new Canadian study shows.
Biochemicals found in berries, citrus fruit and red wine might help men maintain healthy erections, a new nutrition study suggests.
Men who take aspirin regularly may have a lower risk of dying from prostate cancer, a new study suggests.
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