{"id":19431,"date":"2019-10-31T10:39:22","date_gmt":"2019-10-31T17:39:22","guid":{"rendered":"https:\/\/selfhacked.com\/?p=19431"},"modified":"2021-11-03T02:11:59","modified_gmt":"2021-11-03T09:11:59","slug":"cholestyramine-11-proven-uses-cholestyramine-csm-6-things-watch","status":"publish","type":"post","link":"https:\/\/selfhacked.com\/blog\/cholestyramine-11-proven-uses-cholestyramine-csm-6-things-watch\/","title":{"rendered":"Cholestyramine (CSM) Uses &#038; Side Effects"},"content":{"rendered":"<p>Cholestyramine (CSM) is a <a href=\"https:\/\/selfhacked.com\/blog\/bile-supplements\/\">bile<\/a> acid sequestrant used to lower <a href=\"https:\/\/selfhacked.com\/blog\/cholesterol\/\">cholesterol<\/a> and to relieve itching associated with liver disease. Its other uses remain unproven. Read this post to learn about its evidence-based uses and side effects.<!--more--><\/p>\n<p><b><i>Disclaimer:<\/i><\/b><i> Cholestyramine is available only with your doctor&#8217;s prescription. The aim of this post is to outline the scientific findings related to cholestyramine for purely informational purposes. Please discuss your medications with your doctor. <\/i><\/p>\n<h2><span id=\"What_is_Cholestyramine\"><b>What is Cholestyramine?<\/b><\/span><\/h2>\n<h3><span id=\"Overview\">Overview<\/span><\/h3>\n<p><b>Cholestyramine is an oral medication used as add-on therapy to lower high cholesterol, along with diet and lifestyle changes. It is also used to reduce itching in people with blocked bile ducts (primary biliary obstruction), a type of liver disease<\/b>.<\/p>\n<p>These are the only proven, safe, and well-researched uses of cholestyramine.<\/p>\n<p>Nonetheless, some doctors prescribe this drug off-label for Chronic Inflammatory Response Syndrome (<a href=\"https:\/\/selfhacked.com\/blog\/the-root-causes-of-mold-problems-msh-sirt1-socs3-and-hypoxia\/\">CIRS<\/a>) and other \u201cbiotoxin-related illness.\u201d This practice is not evidence-based and its safety is unknown.<\/p>\n<p>Additionally, most doctors do not accept that there is any causal connection between mold exposure and any health issue. In light of this, <a href=\"https:\/\/selfhacked.com\/blog\/the-root-causes-of-mold-problems-msh-sirt1-socs3-and-hypoxia\/\">mold illness<\/a> and <a href=\"https:\/\/selfhacked.com\/blog\/the-root-causes-of-mold-problems-msh-sirt1-socs3-and-hypoxia\/\">CIRS<\/a> are considered to be highly controversial, pseudo diagnoses. Similarly, what people subjectively describe as CIRS has been linked to psychological disorders [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/16200814\">R<\/a>, <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC5220099\/\">R<\/a>, <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/28848553\">R<\/a>, <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/15765738\">R<\/a>].<\/p>\n<h3><span id=\"Mechanism_of_Action\">Mechanism of Action<\/span><\/h3>\n<p><b>Cholestyramine (CSM) is <\/b><b><i>a bile acid sequestrant<\/i><\/b><b>.<\/b> It binds to <a href=\"https:\/\/selfhacked.com\/blog\/bile-supplements\/\">bile<\/a> acids in the intestine, which prevents them from being reabsorbed into the body. Thus, the body eliminates more bile acids, along with cholestyramine, with the stool. To compensate, the liver turns more cholesterol to bile acids, which lowers cholesterol levels in the blood.<\/p>\n<h2><span id=\"Uses_of_Cholestyramine\"><b>Uses of Cholestyramine<\/b><\/span><\/h2>\n<h3><span id=\"Effective_for\">Effective for:<\/span><\/h3>\n<p><b>The only indications for cholestyramine are as an add-on therapy in people with high cholesterol and for the relief of itching due to certain forms of liver disease (partial biliary obstruction).<\/b><\/p>\n<p>Consult your doctor about any medication-related questions you may have as well as to learn more about how to properly use cholestyramine for these indications.<\/p>\n<h3><span id=\"1_Lowering_High_Blood_Cholesterol\">1) Lowering High Blood Cholesterol<\/span><\/h3>\n<p>Cholestyramine is used as an add-on therapy to lower high cholesterol levels in the blood. Lowering cholesterol helps decrease the risk of strokes and heart attacks.<\/p>\n<p>It should be prescribed in addition to an adequate diet (e.g. low in cholesterol and saturated fats) and lifestyle changes aimed at maintaining healthy cholesterol levels. Some healthy lifestyle changes include exercising, losing weight if overweight, and stopping smoking.<\/p>\n<h3><span id=\"2_Itching_due_to_Liver_Disease\">2) Itching due to Liver Disease<\/span><\/h3>\n<p>People with liver and biliary disease often experience itching. This symptom is thought to be a result of the accumulation of bile acids in the skin due to the inability of the liver or bile ducts to remove bile acids as well as they should [<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/3828220\">R<\/a>].<\/p>\n<p>By binding to bile acids in the intestines, cholestyramine prevents their absorption and lowers their blood levels. This provides symptomatic relief for people with itching due to bile and liver disease.<\/p>\n<p>Additionally, one paper suggested that cholestyramine ointments might reduce diaper rashes in babies, but large-scale trials are lacking to back up its use for this purpose [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/8876854\">R<\/a>].<\/p>\n<aside class=\"sh-partner shp-form sponsored sh-et-7388fa\">\n  <div>\n          <div class=\"partner-heading\">8 Ways To Use Your DNA &amp; Optimize Your Health<\/div>\n    \n    <div class=\"partner-content\">\n      <p><span style=\"font-weight: 400\">What kinds of secrets could your genes hold? Read this guide and find out how you can take your health into your own hands and find the root cause of your issues through gene-based health.<\/span><\/p>\n    <\/div>\n\n    <div class=\"subscribe-form-container\">\n      <form method=\"POST\" action=\"\/wp-json\/wp\/v2\/posts\/19431\" class=\"sh-subscribe-form\">\n        <input type=\"email\" name=\"subscribe_form_data[email]\"\n            pattern=\"^[a-zA-Z0-9.!#$%&\u2019*+\/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\\.[a-zA-Z0-9-]+)*$\" required\n            placeholder=\"Enter your email\">\n                  <input type=\"hidden\" name=\"subscribe_form_data[tags][]\" value=\"SH Optin: PartnerAd Your DNA Your Health\">\n                  <input type=\"hidden\" name=\"subscribe_form_data[tags][]\" value=\"SH Optin: Your DNA Your Health Guide\">\n                  <input type=\"hidden\" name=\"subscribe_form_data[tags][]\" value=\"PartnerAd\">\n                <button type=\"submit\" class=\"btn btn-primary subscribe-submit\">Optimize My Health<\/button>\n      <\/form>\n    <\/div>\n  <\/div>\n          <style>aside.sponsored.sh-et-7388fa::before{content:\"Advertisement\"}<\/style>\n<\/aside>\n<h3><span id=\"Likely_Effective_for\"><b>Likely Effective for:<\/b><\/span><\/h3>\n<h3><span id=\"3_Chronic_Diarrhea_due_to_Bile_acid_malabsorption\"><b>3) Chronic Diarrhea due to Bile acid malabsorption<\/b><\/span><\/h3>\n<p>Bile acid malabsorption (BAM) is a relatively common cause of chronic diarrhea. According to some estimates, about one in every 20 people in the general population suffers from BAM [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/24199211\">R<\/a>].<\/p>\n<p>On the other hand, BAM is much more common in people with Crohn\u2019s disease and diarrhea-predominant irritable bowel syndrome [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/24199211\">R<\/a>].<\/p>\n<p>Certain stool analyses can help doctors determine a patient\u2019s level of bile acid production and whether they would benefit from cholestyramine. According to some evidence, a trial of cholestyramine is a less time-consuming and expensive practice [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/24199211\">R<\/a>].<\/p>\n<p>An estimated 70% to 96% of chronic diarrhea patients with BAM respond to short-course cholestyramine [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/24199211\">R<\/a>].<\/p>\n<h3><span id=\"4_Some_Forms_of_Drug_Overdose\"><b>4) Some Forms of Drug Overdose<\/b><\/span><\/h3>\n<p>Cholestyramine binds some drugs in the intestine, which prevents their absorption and speeds up their elimination. It is sometimes used in cases of drug overdose.<\/p>\n<p>For example, digoxin is a drug used to treat heart failure. Toxic levels of digoxin can cause serious health problems, and cholestyramine will reduce levels and decrease the side effects of digoxin [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/3341874\">R<\/a>].<\/p>\n<p>Nonetheless, more specific antidotes have been developed for various types of drug overdose.<\/p>\n<h3><span id=\"Possibly_Effective_for\"><b>Possibly Effective for:<\/b><\/span><\/h3>\n<h3><span id=\"5_Infectious_Diarrhea\">5) Infectious Diarrhea<\/span><\/h3>\n<p><i>Clostridium difficile (C. diff)<\/i> infections are a major cause of infectious diarrhea in hospitals. The typical treatment for more severe cases involves the antibiotics vancomycin and metronidazole. Unfortunately, one in five patients relapses after the antibiotics are continued. A small number continue relapsing after several antibiotic courses [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/15149585\">R<\/a>].<\/p>\n<p>One study suggests that adding cholestyramine or Saccharomyces boulardii to longer vancomycin treatment in these multiple-relapse patients may be beneficial. But large trials are needed to confirm the effectiveness of this combination [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/15149585\">R<\/a>].<\/p>\n<h3><span id=\"Insufficient_Evidence_for\"><b>Insufficient Evidence for:<\/b><\/span><\/h3>\n<p>The following off-label uses are only supported by limited, low-quality clinical studies. There is insufficient evidence to support the use of cholestyramine for any of the below listed uses.<\/p>\n<h4>Post-Surgery Hemorrhoids Pain<\/h4>\n<p>In patients post-surgery (for patients with hemorrhoids), cholestyramine ointments helped reduce pain by 15%. The patients also took fewer painkillers. Additional trials are needed to determine the effectiveness and safety of cholestyramine ointment for reducing pain after hemorrhoids surgery [<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/23229850\">R<\/a>].<\/p>\n<h4>Colon Inflammation<\/h4>\n<p>In one trial, cholestyramine added to mesalazine (an NSAID) treatment reduced symptoms of collagenous <a href=\"https:\/\/selfhacked.com\/blog\/ibd-ulcerative-colitis-crohn-genetics-lifestyle-stress-infections\/\">colitis<\/a>, a type of chronic inflammatory disease of the colon. Large-scale trials are needed [<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/17565633\">R<\/a>].<\/p>\n<h4>Spur Cell Anemia<\/h4>\n<p>According to limited evidence, cholestyramine coupled with flunarizine (a calcium antagonist, not available in the US) and pentoxifylline (a vasodilator and anti-inflammatory) may help treat spur cell anemia, which is a lack of <a href=\"https:\/\/selfhacked.com\/blog\/increase-decrease-red-blood-cells\/\">red blood cells<\/a> due to alcoholism [<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/11345202\">R<\/a>].<\/p>\n<p>This combined treatment helped patients recover from anemia and reduced the number of spur cells in the body in one trial. Further research is needed before we can draw any conclusions about this potential use [<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/11345202\">R<\/a>].<\/p>\n<h4>Blocked Gallbladder<\/h4>\n<p><i>Gallbladder stasis<\/i> or blocked gallbladder is frequent in people who are obese, and it may contribute to their increased risk for gallstones. Some studies suggest that cholestyramine increases emptying of the gallbladder, which might prevent gallstones in overweight people. Additional studies are warranted [<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/8557061\">R<\/a>].<\/p>\n<h4>Blood Sugar Control in Diabetes Patients<\/h4>\n<p>Cholestyramine reduced blood <a href=\"https:\/\/selfhacked.com\/blog\/glucose\/\">glucose<\/a> levels in one trial of patients with type 2 diabetes. Proper large-scale clinical trials are lacking [<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC3632187\/\">R<\/a>].<\/p>\n<h4>Hyperthyroidism<\/h4>\n<p>Limited evidence suggests that cholestyramine may reduce some symptoms of hyperthyroidism, but safety and efficacy data are lacking [<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/26207323\">R<\/a>].<\/p>\n<h2><span id=\"Side_Effects_Safety_of_Cholestyramine\"><b>Side Effects &amp; Safety of Cholestyramine<\/b><\/span><\/h2>\n<h3><span id=\"Side_Effects\">Side Effects<\/span><\/h3>\n<p><i>This list does not cover all possible side effects. Contact your doctor or pharmacist if you notice any other side effects. <\/i><\/p>\n<p><i>Call your doctor for medical advice about side effects. In the US, you may report side effects to the FDA at 1-800-FDA-1088 or at <\/i><a href=\"http:\/\/www.fda.gov\/medwatch\"><i>www.fda.gov\/medwatch<\/i><\/a><i>. In Canada, you may report side effects to Health Canada at 1-866-234-2345.<\/i><\/p>\n<p>The following side effects of cholestyramine have been reported:<\/p>\n<ul>\n<li><a href=\"https:\/\/selfhacked.com\/blog\/causes-ibs-general-gut-dysfunction\/\">Constipation<\/a> [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/24602022\">R<\/a>]<\/li>\n<li>Gastrointestinal pain [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/24602022\">R<\/a>]<\/li>\n<li>Gas<\/li>\n<li>Nausea<\/li>\n<li>Vomiting<\/li>\n<\/ul>\n<p>Mix each 9 g dose of cholestyramine for oral suspension with 2 to 6 ounces of water. Make sure to drink enough fluids when taking this medication and aim to maintain good oral hygiene.<\/p>\n<p>Limited evidence suggests that cholestyramine may lower the levels of <a href=\"http:\/\/selfhacked.com\/blog\/35proven-health-benefits-vitamin-d-part-1\/\">Vitamin D<\/a> and K. In some cases, patients were Vitamin K deficient after long-term usage of cholestyramine [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/4318526\">R<\/a>,<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/12688565\"> R<\/a>].<\/p>\n<p>In rats, cholestyramine reduced <a href=\"http:\/\/selfhacked.com\/blog\/21-proven-science-based-reasons-magnesium-amazing-including-drawbacks\/\">Magnesium<\/a>, <a href=\"https:\/\/selfhacked.com\/blog\/iron-balance-blood-test-iron-deficiency-anemia-overload\/\">Iron<\/a>, and <a href=\"https:\/\/selfhacked.com\/blog\/literally-everything-wanted-know-zinc-backed-science\/\">Zinc<\/a> levels. These effects have not been reported in humans [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/3987479\">R<\/a>].<\/p>\n<p>Consult your doctor if you are concerned about nutrient deficiency and are considering vitamin, mineral, or any other supplements.<\/p>\n<p>In one study on healthy adults, a daily dose of 8 g of cholestyramine slightly increased levels of <a href=\"https:\/\/selfhacked.com\/blog\/alanine-aminotransferase\/\">alanine aminotransferase<\/a>, a marker of liver damage. However, these elevations were considered to be benign and clinically irrelevant. Additional large-scale safety studies focusing on markers of liver health might be warranted [<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/25086653\">R<\/a>].<\/p>\n<h3><span id=\"Contraindications\"><b>Contraindications <\/b><\/span><\/h3>\n<p>Contraindicated for severe hypertriglyceridemia and complete biliary obstruction [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK534089\/\">R<\/a>].<\/p>\n<h3><span id=\"Drug_Interactions\"><b>Drug Interactions <\/b><\/span><\/h3>\n<p><b>Cholestyramine may delay or decrease the absorption of the following drugs<\/b> [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/17368279\">R<\/a>]:<\/p>\n<ul>\n<li>Digoxin [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/3341874\">R<\/a>]<\/li>\n<li>Diclofenac [<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/7981930\">R<\/a>]<\/li>\n<li>Warfarin [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/656283\">R<\/a>]<\/li>\n<li>Propranolol [<a href=\"https:\/\/www.accessdata.fda.gov\/drugsatfda_docs\/anda\/2005\/077203Orig1s000.pdf\">R<\/a>]<\/li>\n<li>Thyroid and thyroxine preparations [<a href=\"https:\/\/www.accessdata.fda.gov\/drugsatfda_docs\/anda\/2005\/077203Orig1s000.pdf\">R<\/a>]<\/li>\n<li>Estrogens and progestins (including birth control pills) [<a href=\"https:\/\/www.accessdata.fda.gov\/drugsatfda_docs\/anda\/2005\/077203Orig1s000.pdf\">R<\/a>]<\/li>\n<li><a href=\"https:\/\/selfhacked.com\/blog\/hydrochlorothiazide\/\">Hydrochlorothiazide<\/a> [<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/3948472\">R<\/a>]<\/li>\n<li>Leflunomide [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/26446104\">R<\/a>]<\/li>\n<li>Cerivastatin [<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/9208341\">R<\/a>]<\/li>\n<li>Glipizide [<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/2271372\">R<\/a>]<\/li>\n<li>Troglitazone [<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/9489592\">R<\/a>]<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Cholestyramine (CSM) is a <a href=\"https:\/\/selfhacked.com\/blog\/bile-supplements\/\">bile<\/a> acid sequestrant used to lower <a href=\"https:\/\/selfhacked.com\/blog\/cholesterol\/\">cholesterol<\/a> and to relieve itching associated with liver disease. Its other uses remain unproven. Read this post to learn about its evidence-based uses and side effects.<\/p>\n","protected":false},"author":26632,"featured_media":62903,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[387,297],"tags":[279,292],"yst_prominent_words":[33802,6602,6598,33801,15202,6591,33804,6505,20748,15197,33806,33807,33805,6268,33803,1740,511,515,598,33593],"_links":{"self":[{"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/posts\/19431"}],"collection":[{"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/users\/26632"}],"replies":[{"embeddable":true,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/comments?post=19431"}],"version-history":[{"count":21,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/posts\/19431\/revisions"}],"predecessor-version":[{"id":95796,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/posts\/19431\/revisions\/95796"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/media\/62903"}],"wp:attachment":[{"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/media?parent=19431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/categories?post=19431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/tags?post=19431"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/yst_prominent_words?post=19431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}