Bile acid sequestrants are medicines that help lower your LDL (bad) cholesterol. Too much cholesterol in your blood can stick to the walls of your arteries and narrow or block them.
These medicines work by blocking bile acid in your stomach from being absorbed in your blood. Your liver then needs the cholesterol from your blood to make more bile acid. This reduces your cholesterol level.
This medicine also may help people with type 2 diabetes manage their blood sugar.
Antilipemic agent; Bile acid resins; Colestipol (Colestid); Cholestyramine (Locholest, Prevalite, and Questran); Colesevelam (Welchol)
Improving your cholesterol levels can help protect you from:
Your health care provider will work with you to lower your cholesterol by improving your diet. If this is not successful, medicines to lower the cholesterol may be the next step.
Statins are thought to be the best drugs to use for people who need medicines to lower their cholesterol.
Some people may be prescribed these medicines in combination with other drugs. They may also need to take them if other medicines are not tolerated due to allergies or side effects.
Both adults and teenagers can use this medicine when needed.
Take your medicines as directed. You may take this medicine 1 to 2 times per day or more often in smaller doses. Do not stop taking your medicine without first talking with your provider.
This medicine comes in pill or powder form.
You should take this medicine with food, unless otherwise directed.
Store all of your medicines in a cool, dry place. Keep them where children cannot get to them.
You should follow a healthy diet while taking bile acid sequestrants. This includes eating less fat in your diet. Other ways you can help your heart include:
Before you start taking bile acid sequestrants, tell your provider if you:
If you have certain conditions, you may need to avoid this medicine. These include:
Tell your provider about all of your medicines, supplements, vitamins, and herbs. Certain medicines may interact with bile acid sequestrants. Be sure to tell your provider before taking any new medicines.
Taking this medicine may also affect how vitamins and other medications are absorbed in the body. Ask your provider if you should take a multivitamin supplement.
Regular blood tests will tell you and your provider how well the medicine is working.
Constipation is the most common side effect. Other possible side effects may include:
You should contact your provider if you have:
American Heart Association website. Cholesterol medications. www.heart.org/en/health-topics/cholesterol/prevention-and-treatment-of-high-cholesterol-hyperlipidemia/cholesterol-medications. Updated February 20, 2024. Accessed March 5, 2024.
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