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azilsartan vs chlorthalidone

Side-by-side comparison of azilsartan and chlorthalidone. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

moderate Known Drug Interaction

7 DRUG INTERACTIONS Renal clearance of lithium is reduced by diuretics, such as chlorthalidone increasing the risk of lithium toxicity ( 7 ) NSAIDS increase risk of renal dysfunction and interfere with antihypertensive effect ( 7 ) Dual inhibition of the renin-angiotensin system: Increased risk of renal impairment, hypotension, and hyperkalemia ( 7 ) Lithium: Increases in serum lithium concentrations and lithium toxicity ( 7 ) 7.1 Non-Steroidal Anti-Inflammatory Agents including Selective Cyclooxygenase-2 Inhibitors (COX-2 Inhibitors) In patients who are elderly, volume-depleted (including...

Recommendation: Your doctor should monitor your blood pressure and kidney function closely while you are taking these medications.

Drug Class
azilsartan Angiotensin II Receptor Blocker (ARB)
chlorthalidone Thiazide-Like Diuretic
Type
azilsartan Prescription
chlorthalidone Prescription
Summary
azilsartan

No summary available.

chlorthalidone

Chlorthalidone is a water pill that helps lower blood pressure and reduce swelling. It works by helping your kidneys remove extra salt and water from your body.

What It Treats
azilsartan

Information not available.

chlorthalidone

This medicine treats high blood pressure, either alone or with other drugs. It also helps with swelling from heart failure, liver problems, or kidney problems. Sometimes, it's used for swelling caused by steroid or estrogen treatments.

How It Works
azilsartan

Information not available.

chlorthalidone

Chlorthalidone is a diuretic, which means it helps your body get rid of extra fluid. It works by acting on your kidneys to increase the amount of salt and water that you pass in your urine. This helps to lower your blood pressure and reduce swelling.

Common Side Effects
azilsartan
  • Dizziness
  • Fatigue
chlorthalidone
  • Loss of appetite
  • Upset stomach
  • Nausea
  • Vomiting
  • Cramps
FAERS Reports
azilsartan

No adverse event reports.

chlorthalidone
  • Tiredness 861
  • Feeling sick to your stomach 704
  • Loose stools 643
  • Feeling lightheaded 563
  • Aches 541
Serious Warnings
azilsartan

No specific warnings noted.

chlorthalidone

If you have kidney problems where you aren't producing urine, you should not take this medicine. Also, if you are allergic to chlorthalidone or other sulfa drugs, avoid this medication.

Pregnancy
azilsartan

No pregnancy information available.

chlorthalidone

Using water pills when you are otherwise healthy during pregnancy is not a good idea and could be risky for you and your baby. If you have swelling during pregnancy, try raising your legs and wearing support hose first. Talk to your doctor before taking this medicine while pregnant.

Also Compare, Nearby Drugs

How to Read This azilsartan vs chlorthalidone Comparison

azilsartan is classified in the Angiotensin II Receptor Blocker (ARB) drug class, while chlorthalidone sits within the Thiazide-Like Diuretic 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, azilsartan has 0 submissions while chlorthalidone has 3,312. 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 moderate interaction flagged in FDA labeling, attributed to these drugs work in different ways to lower blood pressure, which can increase the risk of very low blood pressure and kidney problems.. 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 azilsartan and chlorthalidone - 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.