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colesevelam vs glyburide

Side-by-side comparison of colesevelam and glyburide. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

minor Known Drug Interaction

7 DRUG INTERACTIONS Concomitant use with colesevelam hydrochloride may decrease the exposure of the following drugs: Drugs with a narrow therapeutic index (e.g., cyclosporine), phenytoin, thyroid hormone replacement therapy, warfarin, oral contraceptives containing ethinyl estradiol and norethindrone, olmesartan medoxomil, and sulfonylureas (glimepiride, glipizide, glyburide). Examples: Glimepiride, glipizide, and glyburide Oral Vitamin Supplements Clinical Impact: Colesevelam hydrochloride may decrease the absorption of fat-soluble vitamins A, D, E, and K [see Warnings and Precautions...

Recommendation: Monitor your blood sugar levels carefully while taking both medications. Your doctor may need to adjust your dose or the timing of your medicine.

Drug Class
colesevelam Bile Acid Sequestrant (Diabetes)
glyburide Sulfonylurea
Type
colesevelam Prescription
glyburide Prescription
Summary
colesevelam

Colesevelam is a medicine that helps lower bad cholesterol (LDL-C) and control blood sugar in adults. It can also lower LDL-C in children ages 10-17 with certain cholesterol problems.

glyburide

Glyburide is a medicine that helps lower blood sugar in adults with type 2 diabetes. It works along with diet and exercise.

What It Treats
colesevelam

This medicine can help lower high LDL cholesterol in adults and children (10-17 years old) who have primary hyperlipidemia or heterozygous familial hypercholesterolemia. These conditions mean you have high levels of bad cholesterol in your blood. Colesevelam can also help improve blood sugar control in adults with type 2 diabetes.

glyburide

Glyburide is used to help control blood sugar levels in adults who have type 2 diabetes. It is prescribed in addition to diet and exercise. This medicine helps your body use insulin better, which lowers your blood sugar.

How It Works
colesevelam

Colesevelam is a bile acid sequestrant. It works by binding to bile acids in your gut. This helps your body get rid of cholesterol and can also lower blood sugar levels.

glyburide

Glyburide belongs to a class of drugs called sulfonylureas. It works by helping your pancreas release more insulin. Insulin then helps move sugar from your blood into your cells for energy.

Common Side Effects
colesevelam
  • Constipation
  • Upset stomach
  • Nausea
  • Accidental injury
  • Weakness
glyburide
  • Nausea
  • Heartburn
  • Fullness in your upper abdomen
FAERS Reports
colesevelam
  • Diarrhea 121
  • Shortness of breath 72
  • Cough 64
  • Muscle cramps 61
  • Tiredness 59
glyburide
  • High blood sugar 3,038
  • Feeling sick to your stomach 2,020
  • Weight loss 1,536
  • Loose stools 1,282
  • Feeling lightheaded 1,201
Serious Warnings
colesevelam

Colesevelam can raise your triglyceride levels, which could cause pancreatitis. Tell your doctor right away if you have severe stomach pain. This medicine may also cause bowel obstruction, especially if you have stomach problems or have had major surgery on your stomach or intestines. Colesevelam can also lower the amount of fat-soluble vitamins your body absorbs.

glyburide

Oral diabetes medicines like glyburide may increase your risk of heart problems, compared to treatment with diet alone or diet plus insulin. Talk to your doctor about the risks and benefits of taking glyburide.

Pregnancy
colesevelam

This medicine is not absorbed into your body, so it is not expected to harm your baby during pregnancy. Talk to your doctor if you are pregnant or plan to become pregnant. This medicine is also not expected to pass into breast milk.

glyburide

Talk to your doctor if you are pregnant or plan to become pregnant. It is not known if glyburide will harm your unborn baby. Talk to your doctor if you are breastfeeding.

Also Compare, Nearby Drugs

How to Read This colesevelam vs glyburide Comparison

colesevelam is classified in the Bile Acid Sequestrant (Diabetes) drug class, while glyburide sits within the Sulfonylurea class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are prescription-only, so a licensed provider must authorize use.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, colesevelam has 377 submissions while glyburide has 9,077. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known minor interaction flagged in FDA labeling, attributed to colesevelam can lower the amount of diabetes medicine your body absorbs into the bloodstream. this can make the medicine less effective at controlling your blood sugar.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between colesevelam and glyburide - always consult your physician or pharmacist first.

Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.