Clogged arteries result from a buildup of a substance called plaque on the inner walls of the arteries. Arterial plaque can reduce blood flow or, in some instances, block it altogether.

Critics say a new, broader definition of high-risk plaque opens the door to more tests, diagnoses, and invasive procedures, steering us down a potentially harmful path.

Baseline MRIs of carotid plaque compositions were conducted and then again after 6 years. All participants were in the early stages of their disease, before any symptoms developed.

Microplastics and nanoplastics might interact with the plaque that causes heart attacks and strokes. A new study found high levels of plastic in the arterial plaque of stroke and vision-loss patients.

Microplastics and nanoplastics might interact with the plaque that causes heart attacks and strokes. A new study found high levels of plastic in the arterial plaque of stroke and vision-loss ...