amiloride vs rosiglitazone

PlainMeds reviewed this comparison against our methodology in August 2026. It places FDA and CMS record fields side by side, without recommending either medication.

Side-by-side comparison of amiloride and rosiglitazone. 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

[See Clinical Pharmacology (12.4).] 7.2 Cationic Drugs Although drug interactions for metformin with cationic drugs (e.g., amiloride, digoxin, morphine, procainamide, quinidine, quinine, ranitidine, triamterene, trimethoprim, and vancomycin) remain theoretical (except for cimetidine), careful patient monitoring and dose adjustment of AVANDAMET and/or the interfering drug is recommended in patients who are taking cationic medications that are excreted via the proximal renal tubular secretory system.

Drug Class
amiloride Potassium-Sparing Diuretic
rosiglitazone Thiazolidinedione
Type
amiloride Prescription
rosiglitazone Prescription
Summary
amiloride

Amiloride is a water pill that helps your body hold onto potassium. It is often used with other water pills to prevent low potassium levels.

rosiglitazone

No summary available.

What It Treats
amiloride

Amiloride treats high blood pressure and heart failure. It helps restore normal potassium levels if you develop low potassium while taking other water pills. It can also prevent low potassium if you are at risk, such as if you take digoxin or have heart rhythm problems. Amiloride is not usually prescribed alone.

rosiglitazone

Information not available.

How It Works
amiloride

Amiloride blocks sodium channels in your kidneys. This action reduces the amount of potassium lost in your urine. This helps to maintain or increase potassium levels in your body.

rosiglitazone

Information not available.

Common Side Effects
amiloride
  • Headache
  • Nausea
  • Loss of appetite
  • Diarrhea
  • Vomiting
rosiglitazone
  • Nausea
  • Vomiting
  • Diarrhea
  • Headache
  • Upset stomach
FAERS Reports
amiloride
  • Dyspnoea 69
  • Diarrhoea 57
  • Nausea 49
  • Vomiting 39
  • Fatigue 37
rosiglitazone

No adverse event reports.

Serious Warnings
amiloride

Amiloride can cause high potassium levels, which can be dangerous. You should not take this medicine if you already have high potassium, kidney problems, or are taking other potassium-sparing diuretics or potassium supplements. Your doctor should check your potassium levels regularly.

rosiglitazone

No specific warnings noted.

Pregnancy
amiloride

Tell your doctor if you are pregnant, plan to become pregnant, or are breastfeeding. It is not known if amiloride can harm an unborn baby or pass into breast milk.

rosiglitazone

No pregnancy information available.

Also Compare, Nearby Drugs

Compare rosiglitazone with

How to Read This amiloride vs rosiglitazone Comparison

amiloride is classified in the Potassium-Sparing Diuretic drug class, while rosiglitazone sits within the Thiazolidinedione 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, amiloride has 251 submissions while rosiglitazone has 0. 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 these drugs are both removed by the kidneys using the same transport system, which could lead to higher levels of the medicine in your blood.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for amiloride or rosiglitazone.

Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.