Emotional stress can have a serious effect on the body. But a healthy, well-balanced diet and regular exercise can help. Read on for more tips.

Dehydration is when you don’t have enough water in your body. Learn more about this condition, including causes, symptoms, prevention, and treatment.

Tension headaches are the most common type of headache. Stress and muscle tension are often factors in tension type headaches.

Common knee problems include sprains, strains, torn cartilage, and arthritis.

A neurological exam may be performed with instruments, such as lights and reflex hammers, and usually does not cause any pain.

Joint replacement surgery removes and replaces an arthritic or damaged joint with an artificial joint. Read on to learn how to get ready for the procedure, and possible complications.

Detailed information on the symptoms of liver disease.

Home safety is important when you're caring for an ill, aging, or disabled person. Use this helpful checklist as a guide.

Cervical cancer develops from abnormal cells on the surface of the cervix that spread deeper or spread to other tissues or organs.

Women suffer more frequent and severe symptoms from STDs. Some STDs can cause pelvic inflammatory disease, which can lead to both infertility and ectopic pregnancy.