Although critical illnesses are diagnosed with medical screenings and tests, the human body starts to show signs when unwell ...

We asked experts to weigh in and explain what causes vitamin D deficiency, the important signs to look out for, and the dangers involved with not getting enough. Read on for the facts and the best ...

Magnesium is naturally present in many foods and beverages. It is also added to some foods and other products such as antacids and laxatives. A magnesium deficiency is unlikely to occur in healthy ...

Clarkand Company/Getty Images Iron deficiency is linked to poorer brain health, heart failure, and other health concerns. A new study shows nearly 1 in 3 adults in the United States are deficient ...

Advanced bile duct cancer means the cancer has spread outside the bile ducts. It might have spread into lymph nodes or organs near the bile duct (locally advanced bile duct cancer). Or spread to other ...

Russia’s top diplomat warned Saturday against “trying to fight to victory with a nuclear power,” delivering a U.N. General Assembly speech packed with condemnations of what Russia sees as ...

You may have an iron deficiency and not even know it. A large proportion of adults in the United States – nearly 1 in 3 – may have one of two forms of iron deficiency, even if they don’t ...

But what are the signs that you might not be getting enough? Vitamin D deficiency is linked to chronic fatigue, says Nichola Ludlam-Raine, a specialist dietitian and the author of How Not ...