Cardiovascular
High Cholesterol
About High Cholesterol
High cholesterol, also known as hyperlipidemia, is a condition characterized by elevated levels of cholesterol in the bloodstream. Cholesterol is a waxy, fat-like substance essential for building healthy cells, but high levels can lead to health problems.
Common Symptoms
- Often no direct symptoms in its early stages
- May contribute to angina (chest pain) if arteries are significantly narrowed
- Can be a factor in heart attacks
- May be a factor in strokes
- Xanthomas (fatty deposits in the skin) in severe cases
- Xanthelasma (yellowish patches around the eyes) in some individuals
Diagnosis
High cholesterol is typically diagnosed through a blood test called a lipid panel or lipid profile. This test measures total cholesterol, LDL (low-density lipoprotein) cholesterol, HDL (high-density lipoprotein) cholesterol, and triglycerides after a period of fasting.
Causes
Causes of high cholesterol can include genetic predisposition, consumption of diets high in saturated and trans fats, and a sedentary lifestyle. Other contributing factors may include obesity, smoking, and certain medical conditions like diabetes or hypothyroidism.
Treatment Overview
Management strategies for high cholesterol commonly involve lifestyle modifications, such as dietary changes and regular physical activity, to help lower cholesterol levels. Conventional medical approaches frequently include prescription medications, such as statins, which work to reduce cholesterol production in the liver. Some individuals also explore complementary approaches like consuming plant sterols, soluble fiber, or omega-3 fatty acids, though their effectiveness and safety should be discussed with a healthcare provider.
Prognosis & Outlook
The prognosis for high cholesterol is generally manageable, particularly with early detection and adherence to recommended management strategies. Consistent lifestyle changes and, when necessary, medication can often help control cholesterol levels and reduce the risk of associated cardiovascular complications. untreated, however, high cholesterol may contribute to serious health problems over time.
Types & Variants
Familial Hypercholesterolemia (FH)
A genetic disorder that causes very high levels of LDL ("bad") cholesterol from birth. It significantly increases the risk of premature heart disease if not diagnosed and treated early.
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