There’s a widespread assumption that having low levels of “bad” cholesterol is always a good thing. However, recent studies have shown that low levels of these lipids could be linked to a host of health issues.

In this article, we’ll explore the risks associated with low “bad” cholesterol and what you can do to maintain healthy levels.

What is Cholesterol?

Cholesterol is a waxy, fat-like substance that is found in every cell in our body. It is essential for proper cell and organ functioning, hormone synthesis, and vitamin D production.

Cholesterol is mostly made in the liver but is also found in certain foods such as meat, eggs, and dairy products.

Cholesterol travels through the bloodstream, bound to proteins, forming lipoproteins. There are two types of lipoproteins:.

LDL (Low-density lipoprotein)

LDL is commonly known as “bad” cholesterol. It carries cholesterol from the liver to the rest of the body.

However, if there’s too much LDL in the blood, it can build up in the arteries over time, restricting blood flow to the heart, and leading to a higher risk of heart disease, heart attack, and stroke.

HDL (High-density lipoprotein)

HDL is called “good” cholesterol since it carries cholesterol from the body tissues back to the liver, where it can be broken down and eliminated. This process can help prevent artery blockages, reducing the risk of heart disease.

The Risks of Low LDL Cholesterol

Having low LDL cholesterol levels can be just as harmful as having high LDL levels. Research has shown that there’s a link between low LDL cholesterol levels and a higher risk of some health issues, such as:.

Cancer

A recent study published in the Journal of Clinical Oncology found that individuals with low LDL cholesterol levels were at a higher risk of developing cancer.

The study showed that for every 10 mg/dL drop in LDL cholesterol levels there was an 18% increase in cancer risk over two decades.

Mental Health Issues

Low levels of LDL cholesterol may also be linked to an increased risk of depression and anxiety. A study published in the Journal of Affective Disorders showed that low levels of LDL cholesterol were associated with higher depressive symptoms.

Increased Risk of Infection

A research study conducted at Tufts University showed that people with low LDL cholesterol were more susceptible to infections, including pneumonia, sepsis, and meningitis.

Reduced Cognitive Function

Studies have shown that low LDL cholesterol levels can negatively affect cognitive function. Low levels of LDL cholesterol have been linked to memory impairment, poor concentration, and even an increased risk of dementia in some cases.

Ways to Maintain Healthy LDL Cholesterol Levels

Maintaining healthy LDL cholesterol levels is crucial to reducing the risk of health issues. Here are some ways to achieve this:.

Eat a Healthy Diet

One of the best ways to maintain healthy LDL cholesterol levels is to eat a healthy diet. A diet rich in fruits, vegetables, whole grains, and lean protein sources can help to reduce LDL cholesterol levels.

Exercise Regularly

Regular exercise can help to lower LDL cholesterol levels and boost HDL cholesterol levels. Exercise also helps to improve heart health, reduce inflammation, and promote weight loss, which can also benefit LDL cholesterol levels.

Get Enough Sleep

Getting enough sleep is essential for overall health, including LDL cholesterol levels. Lack of sleep can impact cholesterol levels by influencing the hormones that regulate cholesterol synthesis, transport, and clearance in the body.

Quit Smoking

Smoking can damage the walls of the arteries, increasing the risk of plaque buildup and narrowing blood vessels. Smoking also lowers HDL cholesterol levels, which can lead to an increase in LDL cholesterol levels.

Conclusion

While it’s crucial to maintain healthy LDL cholesterol levels, having levels that are too low can be harmful to your health.

Low LDL cholesterol levels are linked to increased risks of cancer, mental health issues, infections, and cognitive function. However, there are ways to maintain healthy levels, including eating a healthy diet, exercising regularly, getting enough sleep, and quitting smoking.