Bryan Johnson, the life extension guru who chronicles his efforts to reduce his “biological age,” says he has Autoimmune ...

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

Bryan Johnson has finally ironed out the cause of his mysterious health problems. After years of dealing with complicated ...

The millionaire, who made his fortune selling the payment processing company he founded - Braintree - to PayPal in 2013 for $$800 million ...

Bryan Johnson, an anti-ageing influencer and millionaire, has disclosed that he is battling an autoimmune disease called ...

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

Bryan Johnson shares his autoimmune gastritis diagnosis, how it was detected, and the treatment approach he is now exploring.

Susan Bard, MD, is a board-certified general and procedural dermatologist based in New York City. Symptoms of a vitamin B12 deficiency can sometimes show up on your face, even before other symptoms ...

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

Your tomato plant was thriving last week, and now the leaves are turning yellow. Frustrating, right ? Here's the thing : ...

Healthy, breastfed infants who receive iron supplementation show fewer aggressive behaviors at age 3 compared with children who did not receive supplementation, according to new research from Umeå ...

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