A blood test is a medical procedure where a sample of a person's blood is taken (called a blood draw) and sent to a lab for analysis. Knowing the results of blood tests helps a physician better ...

Doctors have long relied on painful procedures to diagnose and monitor certain blood cancers. One of these cancers is multiple myeloma, a disease that starts in the bone marrow. Bone marrow is the ...

As the spread of infectious diseases accelerates, technologies that can accurately distinguish multiple viruses in a single ...

A visual evoked potential (VEP) test is one test that a doctor may use to diagnose multiple sclerosis and monitor disease treatment and progression. Your brain and spinal cord make up your central ...