Dogs can reliably smell when people experience acute stress. They do this by detecting subtle chemical changes in human sweat ...

Merrill H. Stewart, MD, Ochsner Health, explains misconceptions about stents and bypass surgery and highlights when cardiac positron emission tomography (PET) stress testing is most appropriate. It is ...

If taking your dog out for a walk or getting up the stairs feels harder than normal, your doctor may order something called a stress test. And the process is a bit different than you might expect. A ...