Doctors in Brazil discover and confirm that a woman has blood with male chromosomes, a rare case of human chimerism.

Singer Jesy Nelson has pledged to "fight as much as I can" to get all babies tested for a rare muscle disease at birth, after ...

Doctors discovered a woman had "blood chimerism" after examining the chromosomes of cells from different parts of her body. When you purchase through links on our site, we may earn an affiliate ...

Having battled postpartum depression twice, biotech entrepreneur and neuroscientist Dr Clarissa Yates is developing a blood ...

Whoop’s test, in comparison, starts at $349 for two per year, and unlike with Oura, you can upload tests done through your ...

In 2017, Dr. Barbi Phelps-Sandall, an obstetrician who has been practicing in the San Francisco Bay area for more than two decades, had just learned about a new blood test only available at select ...

A Brazilian woman’s routine post-miscarriage tests led to a rare genetic revelation that surprised doctors and adds to our ...

Finger-prick dried blood sampling can accurately measure key Alzheimer’s disease biomarkers, including p-tau217, GFAP, and ...

When Chris Kirmsse couldn’t complete a nuclear stress test this fall because her blood pressure was too high, she had to monitor it at home. Her daughter, Christine Kirmsse, a travel nurse, called to ...

Want to B-positive about your health? Johns Hopkins researchers have developed a cutting-edge blood test that can detect signs of cancer three years before any symptoms surface. The breakthrough could ...

Not all blood tests require you to fast, but you should always follow your doctor’s instructions if you do need to fast for a specific exam. Blood tests are common procedures that healthcare providers ...

But whether patients should be getting the tests—as some already are—is not yet clear. New blood tests can detect cancer recurrence earlier than traditional scans, potentially giving doctors and ...