How Silent Atheroma Builds Into a Deadly Heart Threat Over Decades

Atheroma, the buildup of fatty deposits inside arteries, develops slowly over years—often starting in childhood. This condition, driven by genetic and lifestyle factors, can lead to serious health problems if left untreated. Over time, it contributes to atherosclerosis, where arteries harden and narrow due to plaque.

Atheromas form when materials like fat, cholesterol, calcium, and inflammatory cells stick to artery walls. Repeated damage to the artery lining, caused by factors such as high blood pressure, diabetes, or smoking, speeds up this process. As plaque grows, it restricts blood flow, sometimes blocking arteries entirely.

The risks increase with age, obesity, high cholesterol, and inflammatory diseases. Men and postmenopausal women face higher chances of developing atheromas. When pieces of plaque break off, they can trigger blood clots, raising the risk of heart attacks or strokes. Symptoms depend on which arteries are affected. Blockages near the heart may cause chest pain, sweating, or arm discomfort. If brain arteries are involved, signs include slurred speech, dizziness, or sudden severe headaches. Leg arteries affected by plaque can lead to cramping, cold feet, or slow-healing sores. Atherosclerosis, the hardening of arteries from plaque, is a major cause of cardiovascular disease. In the United States, this condition remains a leading factor in preventable deaths.

Atheromas and atherosclerosis can cause life-threatening complications, from heart attacks to strokes. Early detection and managing risk factors—such as quitting smoking, controlling cholesterol, and treating diabetes—can slow progression. Without intervention, narrowed or blocked arteries may result in severe, sometimes fatal, health emergencies.