Nausea and vomiting are common in the first trimester, as is fatigue. Other common discomforts are hemorrhoids and heartburn.

Asthma is a chronic lung disease. The airways become sensitive to triggers (allergens and irritants). Here's what you need to know.

Amyotrophic lateral sclerosis is a fatal neurological disorder that causes progressive degeneration of nerve cells in the spinal cord and brain. It is often referred to as Lou Gehrig disease.

Families, spouses, or friends are often the first to suspect that their loved one is challenged by feelings, behaviors, or environmental conditions that cause them to act disruptive, rebellious, or sad.

Detailed information on biological therapy, also called immunotherapy, biological response modifier therapy, or biotherapy.

Detailed information on radiation therapy, one type of cancer treatment.

Premenstrual dysphoric disorder (PMDD) is a much more severe form of premenstrual syndrome (PMS). It may affect women who are able to get pregnant. It’s a severe and chronic medical condition that needs attention and treatment. Lifestyle changes and sometimes medicines can help manage symptoms.

Good nutrition and regular exercise can help you stay healthy and youthful at this stage of life.

If you have diabetes, you are twice as likely to have high blood pressure. Left untreated, high blood pressure can raise your risk for heart disease and other serious health problems.

When you have diabetes, your body doesn't make enough insulin. Or it can't use the insulin that it makes. Read on to learn more about this condition.