Calcium plays an essential role in the body. It helps to build strong bones and teeth, while also supporting the muscles, nerves, and heart. However, too much calcium can lead to problems.

SkinDNA  is a revolutionary DNA laboratory test that examines 16 genetic markers (SNPs) in 5 categories associated with skin aging.

Parkinson's disease (PD) is a long-term degenerative disorder of the central nervous system that mainly affects the motor system. The symptoms generally come on slowly over time

Cancer refers to any one of a large number of diseases characterized by the development of abnormal cells that divide uncontrollably and have the ability to infiltrate and destroy normal body tissue. Cancer often has the ability to spread throughout your body.

The number of people around the world with dementia is staggering and growing. The mind-robbing disease has no cure, but recent research is beginning to show how you may best be able lower your chances of getting it.

Stomach cancer begins when cancer cells form in the inner lining of your stomach. These cells can grow into a tumor. Also called gastric cancer, the disease usually grows slowly over many years.

Prenatal screening tests are a set of procedures that are performed during pregnancy on expectant mothers to determine whether a baby is likely to have specific birth defects

Ovarian cancer is a type of cancer that begins in the ovaries. Women have two ovaries, one on each side of the uterus. The ovaries — each about the size of an almond — produce eggs (ova) as well as the hormones estrogen and progesterone.