The new recommendations include universal screening for teens girls, who are at a high risk for iron deficiency and iron ...

Brain fog and constant fatigue could be signs of iron deficiency. Learn when to get tested and how treatment can help you feel better.

Vitamin B12 deficiency can cause pale skin, cracked lips, tongue changes, mouth sores, vision problems, and anemia, requiring ...

Researchers say even "low-normal" hemoglobin levels during pregnancy may increase the risk of complications for both mothers ...

Your nails and hair are sending a message Spoon-shaped nails, concave, curling upward at the edges, are a textbook sign of ...

From pregnancy hemoglobin warnings to the growing Ebola outbreak and tips for advocating for your own care — here are today's ...

Vitamin B12 is needed in microscopic amounts, but a shortage can have major effects on health and energy. The vitamin was first linked to a lifesaving liver treatment for pernicious anemia nearly 100 ...

Longevity entrepreneur Bryan Johnson says he has been diagnosed with autoimmune gastritis, an autoimmune disorder that ...

Hemoglobin is an iron-rich protein found in red blood cells that transports oxygen throughout the body. When hemoglobin levels decline, it can lead to fatigue, weakness, shortness of breath, headaches ...

Feeling drained? Vitamin B12 deficiency can hide behind fatigue. Discover the symptoms and food sources to reclaim your ...

Symptoms many dismiss may point to an overlooked cause, and catching it early could help prevent lasting health problems.

I've lost about 25 pounds.