Comparing Losartan vs Spironolactone
| Losartan | Spironolactone |
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| Losartan | Spironolactone |
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Prescription only
Losartan works on a hormone called angiotensin II to lower blood pressure and may also improve kidney function in some people. People being initiated on losartan should be adequately rehydrated and... View more |
Prescription only
Spironolactone is a diuretic that may be used to remove excess fluid (edema) from the body, lower blood pressure, or treat hyperaldosteronism. It does not cause potassium loss from the body; however... View more |
Related suggestions High Blood Pressure (Hypertension)
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| More about Losartan | More about Spironolactone | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Losartan has an average rating of 4.5 out of 10 from a total of 578 ratings on Drugs.com. 26% of reviewers reported a positive effect, while 48% reported a negative effect. |
Spironolactone has an average rating of 6.9 out of 10 from a total of 703 ratings on Drugs.com. 58% of reviewers reported a positive effect, while 24% reported a negative effect. |
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| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | |||||||||||||||||
View all Losartan side effects |
View all Spironolactone side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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Lower cost generic |
Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Losartan prices |
View all Spironolactone prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Arbli, Cozaar | Aldactone, CaroSpir | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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4.4 hours |
37 hours |
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| CSA Schedule 1 View glossary of CSA terms | |||||||||||||||||
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Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
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| Pregnancy Category | |||||||||||||||||
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Category D
Positive evidence of risk
See the full pregnancy warnings document. |
Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||||||||||
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A total of 324 drugs are known to interact with Losartan:
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A total of 382 drugs are known to interact with Spironolactone:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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April 14, 1995 |
January 21, 1960 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
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| More Information | |||||||||||||||||
| Patient Resources | |||||||||||||||||
| Professional Resources | |||||||||||||||||
| Related Treatment Guide | |||||||||||||||||
1 The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.