acarbose vs dulaglutide
Side-by-side comparison of acarbose and dulaglutide Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
Precose
Trulicity
Acarbose is a medicine that helps lower blood sugar levels in people with type 2 diabetes. It works best when used with diet and exercise.
Trulicity is a medicine to help control blood sugar in people with type 2 diabetes. It can also lower the risk of heart problems in adults with both type 2 diabetes and heart disease or heart risk factors.
Acarbose is used to help control blood sugar in adults with type 2 diabetes. You should use it along with a healthy diet and regular exercise. This medicine helps to keep your blood sugar from getting too high after you eat.
Trulicity helps adults and children 10 years and older manage their type 2 diabetes. It works along with diet and exercise to improve blood sugar control. Trulicity can also reduce the risk of major heart problems like heart attack, stroke, or death in adults with type 2 diabetes who also have heart disease or risk factors for it.
Acarbose slows down the digestion of carbohydrates (sugars and starches) in your body. It does this by blocking certain enzymes in your small intestine that break down carbs. This helps to prevent a sharp rise in blood sugar after meals.
Trulicity is a GLP-1 receptor agonist. It mimics a natural hormone in your body. This helps your body release insulin when your blood sugar is high and lowers the amount of sugar your liver makes.
- • Gas
- • Diarrhea
- • Abdominal pain
- • Nausea
- • Diarrhea
- • Vomiting
- • Abdominal pain
- • Decreased appetite
- Low blood sugar 269
- Feeling sick to your stomach 203
- High blood sugar 200
- Feeling lightheaded 160
- Loose, watery stools 147
- Feeling sick to your stomach 9,986
- Pain where you injected the medicine 9,796
- High blood sugar 9,762
- Loose, watery stools 5,737
- Wrong dose given 5,444
You should not take acarbose if you have diabetic ketoacidosis or cirrhosis. Also, do not take it if you have inflammatory bowel disease, colon ulcers, or any bowel obstruction. This medicine can cause liver problems in some people. Tell your doctor right away if you develop symptoms like yellowing of the skin or eyes.
Trulicity may cause thyroid tumors, including a type of thyroid cancer called medullary thyroid carcinoma (MTC). You should not use Trulicity if you or your family have ever had MTC, or if you have Multiple Endocrine Neoplasia syndrome type 2 (MEN 2). Tell your doctor if you have a lump in your neck, trouble swallowing, trouble breathing, or a hoarse voice that doesn't go away.
Talk to your doctor if you are pregnant or plan to become pregnant. It is not known if acarbose will harm your unborn baby. Talk to your doctor if you are breastfeeding or plan to breastfeed. It is not known if acarbose passes into breast milk.
There is not enough information about Trulicity in pregnant women to know if it will harm an unborn baby. Trulicity should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. Talk to your doctor if you are pregnant or plan to become pregnant.
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How to Read This acarbose vs dulaglutide Comparison
acarbose is classified in the Alpha-Glucosidase Inhibitor drug class, while dulaglutide sits within the GLP-1 Receptor 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, acarbose has 979 submissions while dulaglutide has 40,725. Those figures reflect cumulative reporting volume — not per-patient risk — so older, widely dispensed drugs typically look worse on count alone. No direct interaction between these two drugs is listed in our FDA-derived dataset, though co-prescription still warrants pharmacist review. 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 acarbose and dulaglutide — 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.