What causes heart disease
Smoking: Any amount of smoking, even light smoking or occasional smoking, damages the heart and blood vessels. Smoking lowers HDL cholesterol (good cholesterol), raises blood pressure and damages heart tissue.
High amounts of fat and cholesterol in the blood: When there is excess cholesterol (a fat-like substance) in your blood, it builds up in the walls of the arteries causing them to harden and narrow. This can slow down the flow of…