Definition of inference for English Language Learners. : 1  the act or process of reaching a conclusion about something from known facts or evidence. : 2  a conclusion or opinion that is formed because of known facts or evidence.
Another risk factor for clogged arteries is having a high blood pressure. When you have high blood pressure, there is a greater chance in speeding up the process of arterial plaque buildup. This also expedites the hardening of the clogged arteries.
Carotid artery disease is caused by atherosclerosis (hardening of the arteries). Atherosclerosis means fatty deposits build up in an artery and form plaque. Plaque buildup is what narrows or blocks one or both carotid arteries. Plaque in the arteries also increases your risk for blood clots.