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alogliptin vs cimetidine

Side-by-side comparison of alogliptin and cimetidine. 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 ) Drugs that reduce metformin clearance (such as ranolazine, vandetanib, dolutegravir, and cimetidine), may increase the accumulation of metformin. Examples: Ranolazine, vandetanib, dolutegravir, and cimetidine Alcohol Clinical Impact: Alcohol is known to potentiate the effect of metformin on lactate metabolism.

Recommendation: Your doctor may need to adjust your dose or monitor you more closely for side effects.

Drug Class
alogliptin DPP-4 Inhibitor
cimetidine H2 Receptor Antagonist
Type
alogliptin Prescription
cimetidine Over-the-Counter
Summary
alogliptin

No summary available.

cimetidine

Cimetidine (Tagamet) reduces stomach acid. It is used to treat ulcers, heartburn, and other conditions where too much acid is produced.

What It Treats
alogliptin

Information not available.

cimetidine

Cimetidine treats active duodenal ulcers for short periods. It can also be used long-term at a lower dose to prevent ulcers from returning. This medicine also treats active benign gastric ulcers for a short time. Additionally, it can help with erosive gastroesophageal reflux disease (GERD), which damages the esophagus.

How It Works
alogliptin

Information not available.

cimetidine

Cimetidine is an H2 receptor antagonist. This means it blocks histamine from attaching to certain cells in your stomach. By blocking histamine, cimetidine reduces the amount of acid your stomach makes.

Common Side Effects
alogliptin
  • Upper respiratory tract infection
  • Common cold
  • Diarrhea
  • High blood pressure
  • Headache
cimetidine
  • Headache
  • Dizziness
  • Diarrhea
FAERS Reports
alogliptin
  • Diarrhea 134
  • Feeling sick to your stomach 124
  • Throwing up 110
  • Sudden kidney damage 101
  • Blistering skin condition 101
cimetidine
  • Long-term kidney disease 1,264
  • Sudden kidney damage 710
  • Kidney failure 694
  • Feeling sick to your stomach 681
  • Feeling tired 599
Serious Warnings
alogliptin

No specific warnings noted.

cimetidine

Reversible confusional states (like mental confusion, agitation, or hallucinations) have been reported, mostly in severely ill patients. These usually appear within 2-3 days of starting treatment and clear up within 3-4 days of stopping the drug.

Pregnancy
alogliptin

No pregnancy information available.

cimetidine

Tell your doctor if you are pregnant or plan to become pregnant. The effects of cimetidine during pregnancy are not fully known. Talk to your doctor about the risks and benefits of taking cimetidine while breastfeeding.

Also Compare, Nearby Drugs

How to Read This alogliptin vs cimetidine Comparison

alogliptin is classified in the DPP-4 Inhibitor drug class, while cimetidine sits within the H2 Receptor Antagonist class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are split between OTC and prescription status, which affects access and supervision.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, alogliptin has 570 submissions while cimetidine has 3,948. 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 cimetidine can slow down how the body removes the medication, which may lead to the drug building up in your system.. 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 alogliptin and cimetidine - 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.