A Finnish registry study of 966 kidney transplant recipients found that post-transplant leukopenia and neutropenia were most ...

"I feel fine, but my blood test showed low ferritin." This kind of change can be seen during the use of the male hormone ...

Have you ever had the experience of being told, "Your white blood cell count was within the normal range" when looking at ...

The marker appears on routine blood panels, yet the number can tell two very different stories about your health.

A cross-sectional study of 41 newly diagnosed children found that lower peripheral CD4+ T-cell counts were associated with ...

(Fiordaliso/Moment/Getty Images) Our brains depend on a steady oxygen supply, and problems can arise when cells cannot properly use the oxygen reaching them. Scientists investigating what happens when ...

A child can look cheerful, active and perfectly healthy while their body quietly struggles with a lack of iron. There may be ...

Do Elevated Blood Test Levels Mean Cancer? / blood cancer, blood-test results, Breast Cancer, cancer, cancer risk, complete ...

A common blood test may contain clues about radiation exposure that happened weeks or even months earlier. Scientists have ...

Annual asthma exacerbation rates improved for patients who used tezepelumab for severe, uncontrolled asthma regardless of ...

CAR-T cell therapy, approved for some blood cancers, is being studied for lupus, MS, and scleroderma. Yale Medicine experts ...

Low testosterone symptoms can overlap with sleep, thyroid, and mood issues. Find out what testing and a full evaluation ...