What Your Cholesterol Numbers Are Really Telling You

Why Cholesterol Is More Complicated Than You’ve Been Told

If you’ve ever received bloodwork showing “high cholesterol,” you’ve probably felt a little concerned.

Maybe you were told your LDL was elevated. Maybe your doctor recommended monitoring it—or starting medication. But if you’re like many people, you may have left wondering:

What does this actually mean?

The truth is that cholesterol is one of the most misunderstood topics in health care.

For years, the message was simple:

High cholesterol is bad. Low cholesterol is good.

But the reality is far more nuanced.

Cholesterol is not simply something to lower. It’s a vital substance that your body depends on every day, and understanding what your cholesterol numbers are really telling you can provide valuable insight into your overall health.

Cholesterol Is Not the Enemy

Every cell in your body contains cholesterol.

Your body uses it to:

• Build healthy cell membranes
• Produce vitamin D
• Create bile acids for digestion
• Manufacture hormones such as estrogen, progesterone, testosterone, DHEA, and cortisol

In fact, your liver produces most of the cholesterol your body needs because it is so essential for survival.

Without cholesterol, life would not be possible.

The real question isn’t whether cholesterol exists.

It’s whether the body’s cholesterol transport and metabolism systems are functioning properly.

Understanding LDL, HDL, and Triglycerides

Cholesterol travels through the bloodstream inside particles called lipoproteins.

LDL Cholesterol

LDL is often called “bad cholesterol.”

In reality, LDL isn’t bad—it serves an important purpose by delivering cholesterol to tissues throughout the body.

Problems can arise when LDL becomes elevated alongside other risk factors such as inflammation, insulin resistance, or metabolic dysfunction.

HDL Cholesterol

HDL is often called “good cholesterol.”

HDL helps transport excess cholesterol back to the liver for recycling and removal.

Higher HDL levels are generally associated with better cardiovascular health.

Triglycerides

Triglycerides are another important marker that often receives less attention than LDL.

Elevated triglycerides can be a sign of:

• Insulin resistance
• Blood sugar dysregulation
• Excess carbohydrate intake
• Metabolic stress

Many experts consider triglycerides one of the most important markers on a standard lipid panel.

High Cholesterol Doesn’t Tell the Whole Story

Two people can have the exact same LDL cholesterol level and very different cardiovascular risk profiles.

Consider these examples:

Person A

• High LDL
• High HDL
• Low triglycerides
• Low inflammation
• Healthy blood sugar regulation

Person B

• High LDL
• Low HDL
• High triglycerides
• Insulin resistance
• Elevated inflammation

Although LDL may look similar, their overall risk picture is very different.

This is why many practitioners now look beyond a standard cholesterol panel.

Additional markers may include:

• Apolipoprotein B (ApoB)
• Lipoprotein(a)
• High-sensitivity C-reactive protein (hsCRP)
• Fasting insulin
• Advanced lipid particle testing

These tests can help create a more complete picture of cardiovascular health.

Sometimes High Cholesterol Is a Symptom

Elevated cholesterol is not always the root problem.

It can sometimes be a signal that something else is happening beneath the surface.

Common contributors include:

• Insulin resistance
• Chronic inflammation
• Thyroid dysfunction
• Poor sleep
• Chronic stress
• Hormonal changes

When these underlying factors improve, cholesterol levels often improve as well.

Cholesterol and Hormones

One of cholesterol’s most important jobs is hormone production.

Every steroid hormone begins as cholesterol.

This includes:

• Estrogen
• Progesterone
• Testosterone
• DHEA
• Cortisol

Without adequate cholesterol, hormone production becomes more challenging.

This is one reason cholesterol should never be viewed as simply a substance that needs to be eliminated.

It is a critical building block for healthy physiology.

Why Cholesterol Changes During Perimenopause

Many women notice their cholesterol numbers rise during their 40s and 50s.

Often, this happens despite maintaining the same diet and lifestyle habits.

One reason is declining estrogen.

Estrogen helps regulate:

• LDL cholesterol
• HDL cholesterol
• Blood vessel function
• Metabolic health

As estrogen levels change during perimenopause, it is common to see:

• Rising LDL
• Falling HDL
• Increased triglycerides

Understanding these hormonal shifts provides important context when interpreting lab results.

Don’t Forget About Fibre

One of the most effective nutritional strategies for supporting healthy cholesterol levels is surprisingly simple:

Eat more fibre.

Soluble fibre helps bind bile acids in the digestive tract, encouraging the body to use cholesterol to produce more.

Foods rich in soluble fibre include:

• Oats
• Beans and lentils
• Flaxseed
• Psyllium husk
• Apples
• Pears

Fibre also supports:

• Blood sugar regulation
• Gut health
• Reduced inflammation
• Metabolic health

Most people consume far less fibre than recommended.

Increasing intake is one of the highest-impact changes many people can make.

The Bigger Picture

Your cholesterol numbers are not simply good or bad.

They are information.

They provide clues about inflammation, metabolism, hormones, blood sugar regulation, cardiovascular health, and overall physiology.

Rather than focusing on a single number, it is often more helpful to ask:

What is my body trying to tell me?

Looking at cholesterol within the context of the whole person—not just the lab result—often leads to more meaningful insights and better long-term outcomes.

Ready to Look Beyond the Numbers?

If you’ve been told your cholesterol is high, or if you’re wondering how hormones, metabolism, inflammation, and lifestyle factors may be influencing your results, we’re here to help.

A comprehensive assessment can help uncover the bigger picture and create a personalized plan that supports both cardiovascular and overall health.

Book an appointment today.

References

• Grundy SM, et al. (2018). 2018 AHA/ACC Guideline on the Management of Blood Cholesterol. Journal of the American College of Cardiology, 73(24), e285–e350.
• Mora S, et al. (2009). LDL particle subclasses, LDL particle size, and carotid atherosclerosis in the Multi-Ethnic Study of Atherosclerosis. Atherosclerosis, 192(1), 211–217.
• El Khoudary SR, et al. (2020). Menopause Transition and Cardiovascular Disease Risk: Implications for Timing of Early Prevention. Journal of the American Heart Association, 9(22), e016687.
• Dietschy JM, Turley SD. (2004). Cholesterol metabolism in the central nervous system during early development and in the mature animal. Journal of Lipid Research, 45(8), 1375–1397.
• Brown L, et al. (1999). Cholesterol-lowering effects of dietary fiber: a meta-analysis. The American Journal of Clinical Nutrition, 69(1), 30–42.