The star shares the first symptom that led to his Stage 3 cancer diagnosis, how he's coping and why he wants others to be ...

The pulse oximeter, a device that measures the degree to which red blood cells are saturated with oxygen, is one of healthcare’s most fundamental tools.

"As a teenager I completely rebelled against my diabetes and didn't take care of my diabetes", Chris McDonnell said. The 44-year-old from Guernsey was diagnosed with type 1 diabetes when he was nine ...