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Comparing Stendra vs Viagra

View side-by-side comparisons of medication uses, ratings, cost, side effects and interactions.
Stendra Remove Stendra from your drug comparison	Viagra Remove Viagra from your drug comparison	Add another drug to compare

Stendra avanafil

Viagra sildenafil

Prescribed for Erectile Dysfunction. Stendra may also be used for purposes not listed in this medication guide.

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

Prescription only

Ratings & Reviews

View all 57 reviews

View all 222 reviews

Drug Class

Impotence agents

Impotence agents

Side Effects

Common side effects include: headache, and flushing.

See the full Stendra side effects document.

Common side effects include: dyspepsia, headache, visual disturbance, and flushing.

See the full Viagra side effects document.

Pricing and Coupons

* Prices are without insurance

Quantity	30 tablet
Dosage	200 mg
Per Unit^*	$68.31
Cost^*	$2,049.44

View all Stendra prices

Quantity	2 tablet
Dosage	100 mg
Per Unit^*	$82.20
Cost^*	$164.39

View all Viagra prices and generic prices

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Generic Availability

Yes

Dosage Form(s) Available

Oral tablet

Oral tablet

Brand Names

N/A

Other sildenafil brands include: 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.

5 hours

4 hours

CSA Schedule**

View glossary of terms.

Not a controlled drug

Is not subject to the Controlled Substances Act.

Not a controlled drug

Is not subject to the Controlled Substances Act.

Pregnancy Category

Category C Risk cannot be ruled out

See the full Pregnancy Warnings document.

Category B No proven risk in humans

See the full Pregnancy Warnings document.

FDA Alerts

N/A

FDA Alerts (15)

Drug Interactions

A total of 239 drugs are known to interact with Stendra:

51 major drug interactions (187 brand and generic names)
186 moderate drug interactions (560 brand and generic names)
2 minor drug interactions (4 brand and generic names)

A total of 297 drugs are known to interact with Viagra:

31 major drug interactions (117 brand and generic names)
262 moderate drug interactions (837 brand and generic names)
4 minor drug interactions (42 brand and generic names)

Alcohol/Food/Lifestyle Interactions

Avanafil can lower blood pressure, and combining it with alcohol may further increase this effect.... View more

If you are receiving therapy with sildenafil you should avoid the regular consumption of large... View more
Sildenafil can lower blood pressure, and combining it with alcohol may further increase this... View more

Disease Interactions

First Approval Date

N/A

March 27, 1998

WADA Class

View World Anti-Doping Agency classifications.

N/A

More Information

** 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.

Medical Disclaimer