A team of researchers may have discovered a more effective treatment for patients with nonarteritic anterior ischemic optic neuropathy (NAION) — an eye condition that causes sudden and irreversible vision loss.

Vision can change depending on the time of day, but it can also change depending on location, according to new research.

Male hormones, called androgens, drive prostate cancer. When used to treat prostate cancer, hormone therapy is designed to lower androgen levels. Once prostate cancer no longer responds to this treatment, it’s called castration- or castrate-resistant prostate cancer.

People with dentures to replace missing teeth need to regularly clean their dentures to maintain good oral health. A new study suggests that some denture wearers may need to learn more about denture care.

Sudden heart failure is the most common cause of death among young athletes during exercise. There's something schools can do that may reduce these cases.

Testosterone is a vital hormone for many of the processes that happen in men's bodies. Levels of this hormone in old age might be a sign of survival.

After breast cancer treatment, many survivors are left with arm swelling (lymphedema) that can be uncomfortable and interfere with function. Recently, researchers looked at the most effective ways to treat this condition.

Atrial fibrillation (A-fib) is one of the most common heart rhythm disorders. Doctors are always looking for better ways to treat this common affliction, and edoxaban may be a promising alternative.

Could snacking on a handful of nuts several times a week help you live longer? New research suggests that this might be the case.

Even if symptoms from an injury fade, it does not always mean the body has completely healed. More scientists are learning that this can be especially true for concussion injuries.