Published on September 11, 2026

Understanding Cholesterol

When people hear the word "cholesterol," they often think of something negative. However, cholesterol is actually a necessary part of your body's daily functions. The key is understanding the difference between the "good" cholesterol and the "bad" cholesterol, and why maintaining healthy levels matters.

Your body needs cholesterol to build cells and produce certain hormones and vitamins. In fact, your liver naturally produces all the cholesterol your body requires. Problems can arise when cholesterol levels become unbalanced.

There are two main types of cholesterol. High-density lipoprotein (HDL) is often called the "good" cholesterol because it helps remove excess cholesterol from your bloodstream and prevents it from sticking to artery walls. Low-density lipoprotein (LDL), known as the "bad" cholesterol, can build up in the arteries over time, increasing the risk of heart disease, heart attack, and stroke.

Another important number to monitor is your triglyceride level. Triglycerides are a type of fat found in the blood. High levels can contribute to plaque buildup in the arteries and further increase cardiovascular risk.

The good news is that a simple blood test called a lipid profile can measure your HDL, LDL, total cholesterol, and triglycerides. Regular screening helps you and your healthcare provider identify risks early and develop a plan to keep your heart healthy.

There are several ways to improve your cholesterol levels naturally:

  • Eat plenty of fruits, vegetables, whole grains, legumes, and lean proteins.
  • Limit sugary foods and drinks, processed foods, and excessive red meat.
  • Choose healthy unsaturated fats over saturated fats whenever possible.
  • Stay physically active.
  • Avoid nicotine and tobacco products.

Knowing your numbers is one of the most important steps you can take to protect your heart. Talk with your healthcare provider about whether cholesterol testing is right for you and how often your levels should be checked. A few healthy choices today can lead to a healthier heart tomorrow.