Smoking and excessive alcohol intake harm cholesterol levels and heart health. Quitting smoking and moderating alcohol, along with healthy habits, can improve cholesterol and reduce the risk of cardiovascular disease.

High cholesterol raises the risk of heart disease by causing plaque buildup in arteries. Managing cholesterol through a healthy diet, regular exercise, and medications can protect heart health and prevent complications.

Cholesterol is a waxy, fat-like substance found in every cell of your body. Your body needs cholesterol to make hormones, vitamin D, and substances that help you digest foods. Your liver produces all the cholesterol your body needs.

Cholesterol is a waxy, fat-like substance found in every cell of your body. Your body needs cholesterol to make hormones, vitamin D, and substances that help you digest foods. Your liver produces all the cholesterol your body needs.

Cholesterol is a waxy, fat-like substance found in every cell of your body. Your body needs cholesterol to make hormones, vitamin D, and substances that help you digest foods. Your liver produces all the cholesterol your body needs.

Cholesterol is a waxy, fat-like substance found in every cell of your body. Your body needs cholesterol to make hormones, vitamin D, and substances that help you digest foods. Your liver produces all the cholesterol your body needs.

Understanding high cholesterol is key to preventing heart disease. Controllable factors include diet, exercise, weight, smoking, and alcohol, while genetics, age, and medical conditions also play a role. Managing lifestyle choices can improve cholesterol levels.