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 ...

Learn the signs of a vitamin D deficiency, whether zinc helps lower blood pressure, and why you should eat more eggs for your ...

Chronic fatigue is a frequently reported and neglected symptom among adolescent girls. Although it is often associated with lifestyle or academic stress, persistent fatigue may be a sign of underlying ...

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 ...

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

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 ...

Vitamin B12 deficiency affects millions of people worldwide, yet it remains one of the most underdiagnosed nutritional deficiencies in modern medicine. This essential vitamin plays crucial roles in ...

Dennis Gastineau started giving blood regularly when he was in medical school in the 1970s. The $25 he received bought almost enough groceries for a week. Now, it just seems like the right thing to do ...

Vitamin D deficiency can lead to bone softening and subsequent bone pain and fractures. Learn its causes, diagnosis, treatment, and prevention.

This article was reviewed by Kelly Brown MD, MBA. Key Takeaways: Zinc is an essential mineral that plays a critical role in many bodily functions, including ...

I thought constant exhaustion was just part of a busy life, despite sleeping well, exercising, and eating right. When nothing helped, my doctor ran tests and diagnosed me with vitamin D deficiency.