Medically reviewed by William Truswell, MD Iron deficiency can affect more than your energy levels. In some people, it may ...

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

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

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

Look for these warning signs of vitamin B12 deficiency. You could be experiencing both mental and physical symptoms.

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

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

Below are six key indicators of vitamin D deficiency that can show up on the skin and legs. Delayed wound healing. If you're ...

Add Yahoo as a preferred source to see more of our stories on Google. Fatigue can be a sign of a potential B12 deficiency. Maca and Naca/E+ via Getty Images For several months during the summer of ...

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 ...

Feeling tired all the time? A new study links vitamin B12 and folate deficiencies to chronic fatigue and low energy in ...

Iron deficiency is the most common kind of anaemia. It happens when your body lacks iron, which is necessary for the production of haemoglobin. The remainder of your body cannot receive the necessary ...