It's clear that heavy drinking while pregnant can harm a baby. But research has been less clear about whether only a few drinks makes a difference. Until now.

In many cases, patients with type 2 diabetes can control their disease through diet and exercise. When these lifestyle changes aren't enough, patients may need drug treatment. But which drug works best?

Scientists have known for a while that some chemotherapy agents can cause heart disease in some patients. This complication is now being seen in some women taking a popular breast cancer drug.

It's a man's worst nightmare: getting hit in the you-know-what. Females can get hurt along the same areas, too.

A visit to the chiropractor for an adjustment can bring a sense of relief to some patients. Other back pain sufferers believe such practices deliver no value. This has left many wondering - is it effective or not?

The transition into adulthood is a time of social and sexual experimentation. Safe practices lower risk of disease, pregnancy and emotional pain. A recent study surveyed young women about their sex habits every month for their first year of college.

When traditional drugs fail to reduce the pain of osteoarthritis, doctors may put patients on anti-tumor necrosis factor (anti-TNF) medications. But at least one anti-TNF drug may not relieve pain either.

Prevention is always best, but finding out what needs preventing is the first step. Family members of patients that suffered sudden cardiac death may have higher risk for heart trouble themselves.

Prostate cancer is the most common non-skin cancer in men. While some specialty organizations recommend that screening begin at age 40, there is little evidence showing real benefits to screening at this age.

It is challenging to make sense out of the brain's mysteries. This is especially true in understanding how migraines might affect the brain. But researchers are learning more.