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Cholesterol Archive
Articles
LDL cholesterol: Low, lower, and lower still
The overall message on "bad" LDL cholesterol is much the same as it has been: Lower is better and how low your level should be depends on your cardiovascular risk factors.
But the standard for what low LDL means keeps on getting lower. While  an LDL level under 70 is still the usual goal for people at the highest risk for cardiovascular disease perhaps that is still too high.
Does it matter how you lower your cholesterol?
Certain cholesterol-lowering medications—namely, ezetimibe (Zetia) and drugs known as bile acid binders—also appear to be effective at lowering cholesterol and reducing the risk of serious cardiovascular events.
HDL cholesterol: How much is enough?
Research suggests that raising good cholesterol beyond a certain point doesn't offer any extra benefit for the heart.
Image: designer491/Thinkstock
When it comes to cholesterol, it's mostly about the numbers. You want less of the "bad" low-density lipoprotein (LDL) cholesterol and more of the "good" high-density lipoprotein (HDL) kind. This combination is often associated with a lower risk of cardiovascular disease. Sounds simple—and it is, for the most part. But while most attention is spent on driving down bad LDL, you still have to keep your eyes on the good HDL, as some research suggests that after a certain threshold, higher levels don't offer extra protection.
The role of cholesterol
Balancing act
One reason higher HDL may not always be effective is that it needs help to do its job. Another study found that HDL's protective role depends in part on the levels of both LDL and triglycerides (another type of blood fat that helps make up your total cholesterol).
The research, published online May 10, 2016, by Circulation: Cardiovascular Quality and Outcomes, analyzed data over 25 years on about 3,500 people. Researchers looked at people with both low and high HDL levels and those with normal and high levels of LDL and triglycerides.
They found that for optimal protection against cardiovascular disease, there needs to be a balance among all three. Higher HDL (40 mg/dL or higher) helped to reduce cardiovascular disease only when LDL and triglycerides were low (100 mg/dL or less). When LDL and triglycerides rose above 100 mg/dL or 150 mg/DL, respectively, higher HDL had no effect.
The ideal numbers
Fasting before a cholesterol test
Fasting for eight to 12 hours before a cholesterol test doesn’t seem to be necessary. But for now, people should continue to follow their physicians’ advice on this matter.
Your blood work, on the edge of normal
What to do when routine test results are at the high or low end of the acceptable range.
Catching early changes in blood work may help prevent chronic disease, such as diabetes.Â
Image: Ca-ssis/Thinkstock
As a smart medical consumer, you know it's important to look over the results of your routine blood work, even when the numbers are all within the normal range. But what if you notice that some results are at the high or low end of that range? Should you be concerned about this?
Coping with statin side effects
Some people experience muscle aches or muscle cramps, but trying these tips may help.
About 10% to 20%Â of inidividuals who take statins report that they experience muscle pain or muscle cramps.Â
Image: rogerashford/Thinkstock
Statins, such as atorvastatin (Lipitor), simvastatin (Zocor), rosuvastatin (Crestor), and lovastatin (Mevacor), are commonly prescribed medications that lower "bad" LDL cholesterol and have been shown to help reduce the risk of heart attack, stroke, and death.
Drink more water to cut calories, fat, and sugar?
Increasing daily water intake by one, two, or three cups daily can help reduce total calorie intake and lower a person’s intake of saturated fat, sugar, sodium, and cholesterol.
Dietary supplements for cholesterol: Are any worth a try?
Various herbs and other supplements have been touted for their ability to improve cholesterol levels. Here's what the research shows — and doesn't show — about some of the best-known products.
Hawthorne. The leaves, berries, and flowers of this plant are used to make medicine that was traditionally used to treat cardiovascular diseases. It may lower cholesterol by increasing the excretion of bile and decreasing the body's production of cholesterol. Verdict: It may possibly help.
Why you may need a statin
Although risk calculators disagree, at some point age becomes the deciding factor in the decision to take a cholesterol-lowering medication.
Image: Thinkstock
If you've been diligent about monitoring your risk factors for developing heart disease, you may have realized that online calculators can be helpful. If you have the results from your latest cholesterol test, these online calculators can compute your chance of having a heart attack or stroke in the next decade:
Framingham Risk Calculator http://cvdrisk.nhlbi.nih.gov
ACC/AHA Heart Risk Calculator www.cvriskcalculator.com
Reynolds Risk Score www.reynoldsriskscore.org
However, each may give you a slightly different number. And while the Framingham calculator might indicate that your risk is low and therefore you don't need a cholesterol-lowering statin drug, the ACC/AHA calculator could indicate that you should be taking a statin to reduce your risk.
Should you be tested for inflammation?
Torn meniscus: Symptoms, diagnosis, and treatment options
Life can be challenging: Build your own resilience plan
Alcohol and your health: Risks, benefits, and controversies
DHEA supplements: Are they safe? Or effective?
Malnutrition in older adults: Strategies for addressing this common problem
New surgery for benign prostate hyperplasia provides long-lasting benefits
Shining light on night blindness
Myths and truths about vitamin C
What could be causing your itchy scalp?
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