New research warns that blood tests for Alzheimer’s disease may be unreliable, particularly for Black patients. A recent ...

Did you know that donating blood can do more than just save a life? Here's what your blood can tell you about your health.

Whether you want to check how high your cholesterol is or if your diabetes management efforts are working, you will need to ...

A blood glucose test measures how much sugar you have in your blood. You may have a blood glucose test in a doctor’s office, laboratory, or with a fingerstick meter at home. When you eat ...

For people with a certain sleep disorder, a simple blood test could help predict the development of dementia years before ...

CBS News chief medical correspondent Dr. Jon LaPook explains why immediate access to test results "is a great idea," but ...

Blood test likened to a lateral flow test used to detect Covid is being piloted by ambulance crews in Cambridgeshire ...

The research findings primarily focus on individuals with a sleep disorder but may have broader implications. A recent study ...

In the continuing evolution of personalized medicine, a new study has found evidence to support the value of a tool that measures the presence of cancer-derived molecules in the blood of patients with ...

Four serum neurofilament light chain tests show high accuracy in diagnosing ALS and predicting its progression, new research suggests.

Patients with long-term health conditions in part of north Devon have said they face round-trips of more than 60 miles for ...