sentence: Atherosclerosis is a form of heart disease.
sentences_after: This causes the arteries to become harder. It also makes it more difficult for blood to flow through the arteries. This can cause blood clots to form, blocking blood from traveling through the arteries. Small pieces of plaque can also break off and block smaller blood vessels.
concept_name: atherosclerosis
headings: Coronary heart disease Atherosclerosis
categories: Heart disease