Can You Lower Lipoprotein(a)? Understanding Your Options
Lipoprotein(a) is largely genetic and stable through life. Learn why managing overall risk factors is crucial.
Lipoprotein(a), often abbreviated as Lp(a), is a type of lipoprotein in your blood. It's similar to low-density lipoprotein (LDL) but with an added protein called apolipoprotein(a). Understanding your Lp(a) levels can be important because high levels are associated with an increased risk of cardiovascular diseases, such as heart attack and stroke. But can you lower it? This article explores what you can and cannot do about Lp(a) levels.
What is lipoprotein(a) and why does it matter?
Lipoprotein(a) is a particle in the blood that carries cholesterol, fats, and proteins. Its levels are mostly determined by your genes, meaning they are inherited from your parents. High levels of Lp(a) can contribute to the buildup of fatty deposits in arteries, leading to cardiovascular diseases. The European Society of Cardiology (ESC) suggests that an Lp(a) level below roughly 75 nmol/L is considered low risk, while levels of 125 nmol/L or above indicate a higher cardiovascular risk.
Can you lower lipoprotein(a)?
Currently, there is no lifestyle change or routinely available drug that reliably lowers Lp(a) levels. Unlike other cholesterol types, Lp(a) remains relatively stable throughout adult life and is not significantly affected by diet, exercise, or weight loss. Statins, which are commonly used to lower LDL cholesterol, do not lower Lp(a) and may even raise it slightly.
Why you are not helpless
Even though Lp(a) itself cannot be easily lowered, you can manage your overall risk for cardiovascular diseases by focusing on other modifiable factors. These include:
- Lowering LDL cholesterol and apolipoprotein B (ApoB) to lower targets
- Controlling blood pressure
- Quitting smoking
- Managing diabetes
- Maintaining a healthy weight
- Staying physically active By addressing these factors, you can reduce your total cardiovascular risk, even if your Lp(a) levels are high.
Testing and family implications
For most people, Lp(a) only needs to be measured once in a lifetime, as it does not change significantly over time. If you have high Lp(a) levels, it is advisable for your first-degree relatives to get tested too, since it is an inherited trait.
Future prospects
There are drugs specifically targeting Lp(a) that are currently in late-stage trials, but they are not yet part of standard care. While promising, these treatments are still undergoing research and are not available for general use at this time.
Frequently asked questions
Can lifestyle changes lower my Lp(a) levels? No, lifestyle changes do not significantly impact Lp(a) levels. However, they are crucial for managing overall cardiovascular risk.
How often should I get my Lp(a) levels tested? For most people, a single test is sufficient, as Lp(a) levels remain stable over time.
Do statins lower Lp(a)? No, statins do not lower Lp(a) levels and may slightly increase them.
Is there any treatment available to lower Lp(a)? Currently, there are no routinely available treatments that specifically lower Lp(a), but drugs are in development.
Should my family members get tested for Lp(a)? Yes, if you have high Lp(a) levels, it is advisable for your first-degree relatives to be tested as well.
When to see a doctor
If you have been diagnosed with high Lp(a) levels, it is important to discuss your overall cardiovascular risk with your healthcare provider. They can help you make informed decisions about managing other risk factors like LDL cholesterol, blood pressure, and lifestyle choices. If you have a family history of high Lp(a) or cardiovascular disease, consider discussing testing options with your doctor.
Decisions about your health should always be made in consultation with your healthcare provider.