Many studies that use the Mayo Clinic Biobank are aimed at better understanding how a person's genes (DNA) may influence overall health and wellness. A blood sample and medical information are ...

Iron deficiency occurs when your body doesn’t have enough iron and can lead to a condition called iron deficiency anemia. Common symptoms include fatigue, pallor, and breathlessness. Your body ...

There's currently no way to prevent or cure Alzheimer's disease, which is one of the reasons that the Alzheimer's Disease Research Center at Mayo Clinic is driven to achieve new understanding of the ...

Vitamin D affects most body systems and is important to overall health. Symptoms of a vitamin D deficiency can include muscle weakness, fatigue, and hair loss. Vitamin D deficiency is the most common ...

It may contribute to migraine, a neurological disease characterized by headache and other symptoms, like noise and light sensitivity. CoQ10 lives mainly in the mitochondria of the cells and may ...

Meanwhile, functional iron deficiency, which affects women and men, occurs when there are sufficient iron stores but insufficient iron availability. Many people experience symptoms of iron ...

Cardiovascular disease (CVD), including heart attack and stroke, is the greatest leading cause of mortality in the U.S.

Another early warning sign of a vitamin B12 deficiency is a feeling of electrical charges through the body. Many individuals describe a pins and needles sensations similar to the prickly feeling that ...