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colestipol vs methyldopa

Side-by-side comparison of colestipol and methyldopa. 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

No depressant effect on blood levels in humans was noted when colestipol hydrochloride was administered with any of the following drugs: aspirin, clindamycin, clofibrate, methyldopa, nicotinic acid (niacin), tolbutamide, phenytoin or warfarin.

Recommendation: No special changes are usually needed, but you should still monitor your health as directed by your doctor.

Drug Class
colestipol Bile Acid Sequestrant
methyldopa Central Alpha-2 Agonist
Type
colestipol Prescription
methyldopa Prescription
Summary
colestipol

Colestipol is a drug that helps lower cholesterol levels in your blood. It works by binding to bile acids in your intestine, which helps your body get rid of cholesterol.

methyldopa

Methyldopa is a medicine used to treat high blood pressure. It helps to lower your blood pressure.

What It Treats
colestipol

Colestipol is used along with a healthy diet to lower high cholesterol levels, specifically LDL-C ('bad' cholesterol). It is for people who haven't been able to lower their cholesterol enough with diet alone. Lowering cholesterol can help prevent heart disease and stroke.

methyldopa

Methyldopa is used to treat hypertension, which is also known as high blood pressure. High blood pressure can strain the heart and blood vessels. Lowering blood pressure can reduce the risk of strokes, heart attacks, and kidney problems.

How It Works
colestipol

Colestipol is a bile acid sequestrant. It binds to bile acids in your intestines. This helps your body get rid of cholesterol, which lowers the amount of cholesterol in your blood.

methyldopa

Methyldopa lowers blood pressure by affecting certain chemicals in your brain. These chemicals help to relax blood vessels, which allows blood to flow more easily. This results in lower blood pressure.

Common Side Effects
colestipol
  • Constipation
  • Abdominal discomfort (pain and cramping)
  • Intestinal gas (bloating and flatulence)
  • Indigestion and heartburn
  • Diarrhea and loose stools
methyldopa
  • Sedation
  • Headache
  • Weakness
FAERS Reports
colestipol
  • Diarrhea 358
  • Feeling sick to your stomach 221
  • Feeling tired 210
  • Headache 136
  • Throwing up 125
methyldopa
  • Baby exposed to drug during pregnancy 1,261
  • Baby born too early 888
  • Mother exposed to drug during pregnancy 794
  • Exposure to drug during pregnancy 654
  • Delivery before term 561
Serious Warnings
colestipol

None

methyldopa

You should not take methyldopa if you have active liver disease like hepatitis or cirrhosis. Also, do not take it if you have had liver problems caused by methyldopa in the past. Do not take it if you are allergic to any of the ingredients in methyldopa. You should not take this medicine if you are taking a monoamine oxidase (MAO) inhibitor.

Pregnancy
colestipol

Tell your doctor if you are pregnant or plan to become pregnant. It is not known if colestipol can harm an unborn baby. Talk to your doctor about the risks and benefits of taking this medicine while pregnant or breastfeeding.

methyldopa

Tell your doctor if you are pregnant, plan to become pregnant, or are breastfeeding. Methyldopa can pass into breast milk. Talk to your doctor about the risks and benefits.

Also Compare, Nearby Drugs

How to Read This colestipol vs methyldopa Comparison

colestipol is classified in the Bile Acid Sequestrant drug class, while methyldopa sits within the Central Alpha-2 Agonist 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, colestipol has 1,050 submissions while methyldopa has 4,158. 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 this drug does not seem to change how much methyldopa gets into your blood when they are taken together.. 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 colestipol and methyldopa - 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.