Learn how zinc affects blood vessel function, what research shows about zinc supplements and blood pressure, and who may or may not benefit.

Anemia is the most common blood disorder, affecting more than three million people in the United States. If you have anemia, your blood does not have enough healthy red blood cells to carry oxygen to ...

Chronic fatigue is a frequently reported and neglected symptom among adolescent girls. Although it is often associated with ...

Vitamin B12 deficiency can cause dizziness, memory loss, and coordination problems, often mistaken for stress. A simple blood ...

Vitamin B12 deficiency can cause anemia, nerve damage, cognitive changes, and mood symptoms. Experts warn it’s often missed, ...

Have you stood in front of the mirror and found yourself looking rather pale, head reeling and a general gloomy and irritated ...

Virtually every cell in the body requires iron in order to function well. Iron is involved in key bodily processes, including the transportation of oxygen in the blood. It also plays a central role in ...

Magnesium is a vital nutrient found in a variety of plant-based and animal foods, but a diet with low amounts of the mineral can lead to a range of immediate symptoms and long-term risks for heart ...

Blood donation is a vital component of modern healthcare, yet it can inadvertently precipitate iron deficiency in donors. Each whole-blood donation removes a significant quantity of iron, chiefly ...