Why ferritin matters: Ferritin stores and releases iron, fueling red blood cell production and oxygen delivery throughout the body. Low vs. high signs: Low levels can cause fatigue, dizziness, and ...

Do you sweat a lot? Do you run several times a week, play tennis for hours, ride road bikes long distances? And lately have you noticed your performance dropping off? A lack of motivation? Low energy?

Running can feel exhausting, but it shouldn't leave you so gassed you can't get off the couch for the rest of the day or that it takes you a full week to recover from a workout. Too often, that sense ...

Add Yahoo as a preferred source to see more of our stories on Google. Iron deficiency is the most common nutritional deficiency in the world, with up to 20% of menstruating women lacking in the ...

New research is challenging long-standing ferritin cutoffs for diagnosing iron deficiency, with experts calling for higher, physiologically based thresholds. Studies show that using updated cutoffs ...

Ferritin is a protein that’s produced in the body’s cells, and largely concentrated in the liver and immune system cells. Ferritin stores and releases iron, which is essential for producing red blood ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact customerservice@slackinc.com. Adults with high levels of serum ferritin may be more ...

Increased ferritin levels were associated with increased inflammation in patients with peripheral arterial disease, according to results from an analysis. FEAST studied the relationship between iron ...

Are high body iron stores associated with an increased risk of type 2 diabetes mellitus? Researchers from Germany suggest such an association exists, but in this population-based study, most ...

Dear Dr. Roach: What's the best advice when one doctor seems more concerned about something than another? I am a 49-year-old woman who doesn't smoke, is relatively healthy and who weighs about 150 ...