Clogged Artery Signs: 8 Warning Symptoms You Should Never Ignore Clogged arteries happen when fatty deposits (plaque) build up inside your blood vessels, reducing blood flow to vital organs like the heart, brain, and legs. This condition—also called atherosclerosis—often develops silently for years before serious problems appear. Knowing the early signs can literally save your life. Let’s break them down in simple terms. Common Signs of Clogged Arteries 🫀 Chest Pain (Angina) A tight, heavy, or