Can high cholesterol cause heart attacks?
High cholesterol, a major health concern, increases the risk of heart disease and stroke if not controlled.

High cholesterol is a major health concern that affects millions of people around the world. Known as a leading contributor to heart disease, high cholesterol can increase the chance of a heart attack if not controlled.
Cholesterol is a waxy, fat-like substance found in the blood. Although it is necessary for the formation of healthy cells, having too much of it can lead to plaque accumulation in the arteries. This build-up, called atherosclerosis, can restrict blood flow, leading to serious cardiovascular problems such as heart attack or stroke.
Cholesterol has three main components: LDL (low-density lipoprotein), HDL (high-density lipoprotein), and triglycerides. LDL is the “bad” cholesterol, which forms artery plaque, while HDL is the “good” cholesterol that helps remove LDL.
Triglycerides are fats in the blood; Higher levels increase the risk of heart disease. High LDL and triglyceride levels indicate high cholesterol concerns.
“High cholesterol is a major risk factor for heart disease. It’s like clogging the pipes with dirt. The more plaque accumulates in your arteries, the greater your risk of heart attack or stroke. Control high cholesterol levels. It is important to do so. A combination of lifestyle changes and, in some cases, medication can help reduce the risk of heart disease and improve overall health,” says Dr Ankit, consultant cardiologist, Shelby Hospital, Jaipur. Gupta told.
One of the challenges of high cholesterol is that it often exhibits no symptoms, earning it its reputation as the “silent killer.”
Many individuals are not aware of their elevated cholesterol levels until they experience serious complications.

High cholesterol leads to a condition called dyslipidemia, where there are abnormal levels of lipids (fats) in the blood. This imbalance can increase the risk of heart disease, stroke and other health problems. It is often controlled with diet, exercise, and medication.
Dr. Shirish Aggarwal, consultant cardiologist, Shalby Hospital, Indore, stressed the importance of regular checkups.
“It is often known as the ‘silent killer’ because many people are unaware of their increased levels until they experience symptoms or complications, such as a heart attack or stroke. Regular health checkups are essential for detection and management,” Dr Aggarwal said.
Although cholesterol is an important risk factor for heart disease, it is not the only factor.
Dr. Aggarwal said, “Other factors including high blood pressure, diabetes and smoking can also substantially increase the risk of cardiovascular problems. Therefore, a comprehensive approach to heart health involves addressing multiple risk factors and a healthy lifestyle.” “
Managing cholesterol levels through a heart-healthy diet, regular exercise and, if necessary, medications can reduce the risk of heart disease and enhance overall health.
Regular monitoring and early intervention is important to prevent dangerous consequences of high cholesterol.