Comparing Levitra vs Viagra
| Levitra | Viagra |
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| Levitra (vardenafil) | Viagra (sildenafil) |
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Prescription only
Prescribed for Erectile Dysfunction. Levitra may also be used for purposes not listed in this medication guide. |
Prescription only
Viagra is used to treat erectile dysfunction (ED), but will not have any effect in the absence of sexual stimulation. A headache, stomach upsets, and flushing are the main side effects. Prescribed... View more |
Related suggestions Erectile Dysfunction
Popular comparisons
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| More about Levitra (vardenafil) | More about Viagra (sildenafil) | ||||||||
| Ratings & Reviews | |||||||||
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Levitra has an average rating of 7.9 out of 10 from a total of 133 ratings on Drugs.com. 74% of reviewers reported a positive effect, while 11% reported a negative effect. |
Viagra has an average rating of 8.5 out of 10 from a total of 255 ratings on Drugs.com. 83% of reviewers reported a positive effect, while 9% reported a negative effect. |
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| Drug Class | |||||||||
| Side Effects | |||||||||
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See also: Levitra side effects in more detail. |
See also: Viagra side effects in more detail. |
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| Generic Availability | |||||||||
| Lower cost generic approved | |||||||||
| Pricing and Coupons * Prices are without insurance | |||||||||
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We could not find an exact match for this medicine. Try searching the Price Guide directly. |
View all Viagra prices |
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| Dosage Forms Available | |||||||||
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| Brand Names | |||||||||
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N/A |
Other sildenafil brands include: Liqrev, Revatio | ||||||||
| Half Life The half-life of a drug is the time taken for the plasma concentration of a drug to reduce to half its original value. | |||||||||
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5 hours |
4 hours |
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| CSA Schedule ** View glossary of 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 B
No proven risk in humans
See the full pregnancy warnings document. |
Category B
No proven risk in humans
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||
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A total of 497 drugs are known to interact with Levitra:
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A total of 358 drugs are known to interact with Viagra:
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| Alcohol/Food/Lifestyle Interactions | |||||||||
| Disease Interactions | |||||||||
| First Approval Date | |||||||||
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August 19, 2003 |
March 27, 1998 |
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| WADA Class View World Anti-Doping Agency classifications. | |||||||||
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N/A |
N/A |
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| More Information | |||||||||
| Patient resources | |||||||||
| Professional Resources | |||||||||
| Related Treatment Guide | |||||||||
** 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.