Fatty blood, medically referred to as dyslipidemia, is a condition in which there are abnormal levels of lipids (fats) in the blood, including cholesterol and triglycerides.

Types of Dyslipidemia

  • Hypercholesterolemia: High total cholesterol or LDL (“bad”) cholesterol.

  • Hypertriglyceridemia: Elevated triglyceride levels.

  • Low HDL-C: Reduced levels of HDL (“good”) cholesterol.

  • Mixed dyslipidemia: Combination of high cholesterol and high triglycerides.

Causes

  • Lifestyle factors: Unhealthy diet (high in saturated and trans fats), physical inactivity, obesity, smoking.

  • Genetic factors: Some individuals have a hereditary predisposition to high cholesterol or triglycerides.

  • Secondary causes: Diseases like diabetes, hypothyroidism, or liver disease can contribute.

Clinical Significance

Dyslipidemia is often asymptomatic in early stages, but it increases the risk of atherosclerosis, coronary artery disease, stroke, and peripheral artery disease. Visible signs in some cases include xanthomas (yellow skin deposits) or tendon lumps.

Management focuses on lifestyle modifications—healthy diet, exercise, weight control, and smoking cessation—and, if necessary, medications such as statins to reduce cardiovascular risk.