Despite decades of scientific research, there's still no agreement about what causes premenstrual syndrome (PMS). If you have severe PMS, here are some points to consider. more

Front windshields on cars offer excellent protection from the sun’s harmful rays, but side windows—not so much. more

What is the difference between men and women during a heart attack? more

Find out if you are at a high risk for skin cancer. more

Questions persist about sugar substitutes' effect on weight—understand the research. more

Before you can understand the causes of and treatments for arthritis, it is helpful to know more about your joints. more

Beware of health claims promoted by the indoor tanning industry. In reality there are few benefits if any and tanning devices dramatically increase the risk for skin cancer. more

Traveler’s diarrhea can ruin your travels. Learn how to avoid it, and treat it, if it happens to you. more

Emergency treatment of a hemorrhagic stroke focuses on controlling bleeding, blood pressure, and pressure in the brain. more

Mood disorders most often surface by the age of 30, but they can occur at any age. Learn how depression and bipolar disorder progress and change over time. more