Hyperlipidemia means there are higher-than-healthy levels of certain fats, or lipids, in the blood. Many people call this high cholesterol, but a lipid panel may include several numbers, including LDL cholesterol, HDL cholesterol, triglycerides, and total cholesterol. High cholesterol often has no obvious symptoms, which is why screening matters. Over time, unhealthy cholesterol patterns can increase the risk of plaque buildup in the arteries, heart disease, heart attack, str