Comparing Vardenafil vs Sildenafil
| Vardenafil | Sildenafil |
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| Vardenafil | Sildenafil |
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Prescription only
Prescribed for Erectile Dysfunction. Vardenafil may also be used for purposes not listed in this medication guide. |
Prescription only
Sildenafil is used to treat erectile dysfunction (ED) and to reduce blood pressure in pulmonary arterial hypertension (PAH). It is taken when needed for ED and daily for PAH. A headache, stomach... View more |
Related suggestions Erectile Dysfunction
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| More about Vardenafil | More about Sildenafil | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Vardenafil has an average rating of 7.9 out of 10 from a total of 171 ratings on Drugs.com. 73% of reviewers reported a positive effect, while 11% reported a negative effect. |
Sildenafil has an average rating of 8.3 out of 10 from a total of 499 ratings on Drugs.com. 79% of reviewers reported a positive effect, while 12% 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 Vardenafil side effects |
View all Sildenafil 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 Vardenafil prices |
View all Sildenafil prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
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N/A |
Revatio, Viagra | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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5 hours |
4 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 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 506 drugs are known to interact with Vardenafil:
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A total of 367 drugs are known to interact with Sildenafil:
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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 classifications | |||||||||||||||||
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N/A |
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.