The 'first noticeable' symptom of dangerous cholesterol build-up may be claudication

msn.com:

cholesterol can silently roam through your arteries, spurring on serious health problems like heart disease and strokes. However, one tell-tale sign of cholesterol build-up can sometimes strike down in your legs.

Here's how to spot the sign known as claudication. High levels of "bad" cholesterol, also known as LDL, lay the groundwork for a build-up of plaque in your arteries.

Characterised as waxy, plaque is a mix of the fatty substance and other things, according to a health portal Saint Luke's. "When you have too much plaque, your arteries can become narrowed and limit blood flow," Saint Luke's explains.

Narrow arteries like this trigger the "first noticeable" sign of a cholesterol build-up known as claudication. READ MORE: Acholic stools are 'the most common' sign of pancreatic cancer in 'initial' stagesLinkOnce your arteries constrict, your legs are the next to take the hit, leading to a "common" condition known as peripheral artery disease (PAD), the Cleveland Clinic explains.