Cardiovascular (Heart & Blood vessels)

Heart Attack: When plaque buildup in the coronary arteries (which supply blood to the heart) ruptures, it can form a blood clot that completely blocks blood flow, leading to a heart attack.
Angina (Chest Pain): Reduced blood flow to the heart muscle can cause chest pain and other symptoms of coronary heart disease.
Stroke: If plaque buildup or a blood clot blocks an artery supplying blood to the brain, it can cause a stroke.
Peripheral Arterial Disease (PAD): High cholesterol can cause plaque to build up in the arteries that supply blood to the limbs (most commonly the legs), causing pain, discomfort, or cramping.
High Blood Pressure (Hypertension): Narrowed and stiffened arteries force the heart to work harder, leading to higher blood pressure.
Carotid Artery Disease: Plaque buildup in the neck arteries (carotid arteries) can limit blood flow to the brain, increasing the risk of a stroke.
Aneurysm: The weakening of the artery wall due to plaque buildup can lead to a dangerous bulge, known as an aneurysm, which can rupture.
Other serious health conditions

Kidney Disease: High cholesterol can lead to narrowed blood vessels that prevent adequate blood flow to the kidneys, potentially resulting in chronic kidney disease.
Gallstones: Excess cholesterol in the body can lead to a bile imbalance, resulting in the formation of gallstones in the gallbladder.
Erectile Dysfunction: The narrowing of blood vessels (atherosclerosis) can reduce blood flow to the penis, causing erectile dysfunction in men.
Vascular Dementia: High levels of LDL (bad) cholesterol have been linked to an increased risk of dementia, which affects memory and cognitive function.
Pancreatitis: Extremely high levels of triglycerides (a type of fat in the blood) can cause inflammation of the pancreas.