Dyslipidemia is a condition characterized by abnormal lipid levels in the blood, including high levels of LDL-cholesterol and low levels of HDL-cholesterol. It is a major risk factor for cardiovascular events such as heart attacks and strokes.
Despite its prevalence and impact on public health, there are many misunderstandings and myths about dyslipidemia that need to be debunked.
Myth 1: Dyslipidemia is only a concern for older people
Dyslipidemia can occur at any age, including childhood and adolescence. Factors such as family history, obesity, and poor diet can contribute to the development of dyslipidemia in young people.
Early detection and treatment of dyslipidemia in younger populations can prevent or delay the progression of cardiovascular disease later in life.
Myth 2: Dyslipidemia is only a concern for overweight or obese people
While obesity is a risk factor for dyslipidemia, it is not the only factor. People with a healthy weight can also have dyslipidemia due to genetics, poor diet, or other underlying health conditions.
It is important to get regular lipid screenings regardless of weight or body mass index.
Myth 3: Consuming high amounts of dietary cholesterol is the main cause of dyslipidemia
Dietary cholesterol does contribute to blood cholesterol levels to some degree, but it is not the only or even the most important factor in dyslipidemia.
Saturated and trans fats, as well as a high intake of refined carbohydrates, can have a greater impact on blood lipid levels. Genetics and other medical conditions such as diabetes and hypothyroidism can also contribute to dyslipidemia.
Myth 4: Lowering cholesterol levels with medication is dangerous
Cholesterol-lowering medications such as statins have been rigorously studied and shown to be safe and effective in reducing the risk of cardiovascular events in people with dyslipidemia.
Like any medication, statins and other cholesterol-lowering drugs can have side effects, but the benefits of reducing the risk of heart attack and stroke typically outweigh the risks.
Myth 5: Natural remedies are just as effective as medication for treating dyslipidemia
While some natural remedies such as plant sterols and stanols, omega-3 fatty acids, and fiber supplements may have a modest effect on blood cholesterol levels, they are not a substitute for medication in people with dyslipidemia.
Lifestyle changes such as increasing physical activity, improving diet, and quitting smoking can also have a positive impact on blood lipid levels, but medication is often necessary for effective management of dyslipidemia.
Myth 6: Dyslipidemia is not a serious health condition
Dyslipidemia is a major risk factor for cardiovascular events such as heart attack and stroke, which are leading causes of death worldwide. Managing dyslipidemia is an important aspect of preventing and treating cardiovascular disease.
Keeping blood lipid levels within a healthy range can improve overall health and reduce the risk of cardiovascular events.
Myth 7: Once dyslipidemia is under control, there is no need for further monitoring or treatment
Dyslipidemia is a chronic condition that requires ongoing management. Even with medication, lifestyle changes, and other interventions, blood lipid levels can fluctuate over time.
Regular lipid screenings and regular follow-up with a healthcare professional are necessary to monitor blood lipid levels and adjust treatment as needed to maintain optimal health.
Myth 8: Dyslipidemia is only a concern for men
While men are at higher risk for cardiovascular disease than women, dyslipidemia is a significant risk factor for both genders. In women, dyslipidemia is often underdiagnosed and undertreated, leading to a greater risk of cardiovascular events.
Women should receive the same level of attention and treatment for dyslipidemia as men.
Myth 9: Eating a low-fat diet is the best way to manage dyslipidemia
While a low-fat diet may help reduce total calorie intake and support weight loss, it is not necessarily the best way to manage dyslipidemia.
A diet rich in healthy fats such as monounsaturated and polyunsaturated fats, found in foods such as nuts, seeds, avocado, and fatty fish, can help improve blood lipid levels. Increasing the intake of fiber, fruits, and vegetables can also have a positive impact on blood lipid levels.
Myth 10: All cholesterol is bad
While high levels of LDL-cholesterol are a risk factor for cardiovascular disease, HDL-cholesterol, often called “good cholesterol,” plays a protective role in the body by carrying cholesterol away from the arteries and back to the liver for processing. Research is also exploring the role of other types of lipids, including triglycerides and lipoprotein(a), in cardiovascular health.
It is important to consider the overall lipid profile, not just total cholesterol or LDL-cholesterol levels, when managing dyslipidemia.