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nirmatrelvir/ritonavir vs saxagliptin

Side-by-side comparison of nirmatrelvir/ritonavir and saxagliptin. 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

Dipeptidyl peptidase 4 (DPP4) inhibitors saxagliptin ↑ saxagliptin Dosage adjustment of saxagliptin is recommended. Refer to the saxagliptin product label for more information.

Recommendation: Your doctor may need to lower your dose of saxagliptin while you are taking this medication.

Drug Class
nirmatrelvir/ritonavir Antiviral (Protease Inhibitor Combination)
saxagliptin DPP-4 Inhibitor
Type
nirmatrelvir/ritonavir Prescription
saxagliptin Prescription
Summary
nirmatrelvir/ritonavir

Paxlovid is a medicine used to treat mild to moderate COVID-19 in adults. It helps prevent severe illness, hospitalization, or death in people at high risk.

saxagliptin

No summary available.

What It Treats
nirmatrelvir/ritonavir

Paxlovid treats mild to moderate COVID-19 in adults. You must be at high risk of your illness becoming severe. This includes needing to go to the hospital or possibly dying from COVID-19. Paxlovid is not for preventing COVID-19 before or after exposure.

saxagliptin

Information not available.

How It Works
nirmatrelvir/ritonavir

Paxlovid contains two medicines, nirmatrelvir and ritonavir. Nirmatrelvir stops the virus from multiplying in your body. Ritonavir helps nirmatrelvir stay in your body longer so it can work better.

saxagliptin

Information not available.

Common Side Effects
nirmatrelvir/ritonavir
  • Change in taste
  • Diarrhea
saxagliptin
  • Upper respiratory tract infection
  • Urinary tract infection
  • High cholesterol
FAERS Reports
nirmatrelvir/ritonavir
  • COVID-19 22,774
  • COVID-19 coming back 20,089
  • Change in taste 7,316
  • Diarrhea 4,003
  • Feeling sick to your stomach 2,620
saxagliptin
  • Congestive heart failure 428
  • Increased blood sugar 401
  • Heart failure 400
  • Feeling sick to your stomach 372
  • Loose stools 328
Serious Warnings
nirmatrelvir/ritonavir

Paxlovid can interact with many other medicines, causing serious or life-threatening problems. Before taking Paxlovid, tell your doctor about all the medicines you take. Your doctor may need to adjust the dose of your other medicines or monitor you more closely.

saxagliptin

No specific warnings noted.

Pregnancy
nirmatrelvir/ritonavir

There is not enough information about nirmatrelvir's safety during pregnancy. Studies on ritonavir in pregnant women have not shown an increased risk of birth defects. Talk to your doctor about the risks and benefits of taking Paxlovid if you are pregnant or breastfeeding.

saxagliptin

No pregnancy information available.

Also Compare, Nearby Drugs

How to Read This nirmatrelvir/ritonavir vs saxagliptin Comparison

nirmatrelvir/ritonavir is classified in the Antiviral (Protease Inhibitor Combination) drug class, while saxagliptin sits within the DPP-4 Inhibitor 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, nirmatrelvir/ritonavir has 56,802 submissions while saxagliptin has 1,929. 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 ritonavir slows down the body's ability to clear saxagliptin, which causes the drug levels to rise.. 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 nirmatrelvir/ritonavir and saxagliptin - 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.