A large-scale analysis of 455,530 infection patients shows that routine blood count parameters form distinct site-associated ...

A sample of your blood can reveal much about your health. But it can be hard to know which blood tests are truly worth taking ...

Ask questions, bring a family member or friend to appointments if it helps, and take time to learn about your diagnosis and options.

Can psyllium husk help blood sugar? Learn what research says about 1 tablespoon a day, when to take it, and key safety tips.

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Roughly one in four people worldwide is anemic, a finding from the most recent global disease-burden analysis, which counted 1.92 billion cases in 2021. Many go undiagnosed for years, and the number ...

ASH 2026 guidelines redefine iron deficiency diagnosis with higher ferritin thresholds, aiming for better detection and management across diverse populations.

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. As you age, maintaining mobility and balance becomes ...

A 19-year-old woman presented with fever and cervical lymphadenopathy. The white-cell count was 2900 per microliter (reference range, 4000 to 11,000), and the lactate dehydrogenase level was ...

A controversial blood test aimed at detecting multiple cancers was backed by a U.S. Food and Drug Administration panel this week. Here's what to know.