AccessRx Viagra, Cialis and Levitra Comparison Chart

Following is a comprehensive comparison chart that provides important and relevant information for the three FDA-approved Erectile Dysfunction drugs: Viagra, Cialis and Levitra. This chart can help potential patients understand the differences between these drugs. Consumers can also click on the chart’s links to access complete patient information for Viagra, Cialis and Levitra. Accessrx.com provides this information so our website visitors and clients can be well-informed with regard to the three prescription drugs that treat Erectile Dysfunction. Thank you for visiting our website.

	Viagra	Cialis	Levitra

Manufacturer	Pfizer	Eli Lilly	Bayer
Phone Number	1-866-706-2400	1-800-545-5979	1-888-825-5249
Website	www.viagra.com	www.cialis.com	www.levitra.com
Approved by FDA	March 1998	November 2003	August 2003
Patent Expires	2012	2020	2018
Drug Name	Sildenafil Citrate	Tadalafil	Vardenafil HCI
Nick Name	"The Little Blue Pill"	"The Weekend Pill"	Levitra
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Medical Information
Duration of Effectiveness	Up to 4 hours	Up to 36 hours	Up to 5 hours
Take How Long Before Sex?	30 minutes or more	At least 30 minutes, up to 12 hours	About one hour
Common Side Effects (these typically subside within a few hours)	Headache, facial flushing, upset stomach	Headache, indigestion, back pain, muscle aches, flushing, stuffy or runny nose	Headache, facial flushing, stuff or runny nose, indigestion, upset stomach, dizziness
Uncommon Side Effects	An erection that lasts more than four hours (seek immediate medical attention for this, called priapism), vision changes (seeing a bluish tint), decrease in vision or hearing Viagra patient information.	An erection that lasts more than four hours (seek immediate medical attention for this, called priapism), vision changes (seeing a bluish tint), decrease in vision or hearing. Cialis patient information.	An erection that lasts more than four hours (seek immediate medical attention for this, called priapism), vision changes (seeing a bluish tint), decrease in vision or hearing. Levitra patient information.
Available Doses	25 mg, 50 mg, 100 mg	2.5 mg, 5 mg, 10 mg, 20 mg	2.5 mg, 5 mg, 10 mg, 20 mg
Available in Once-a-Day Dose?	No	Yes, in 2.5 mg and 5 mg doses	No
How Often Can a Pill Be Taken?	Not more than once every 24 hours	Not more than once every 24 hours	Not more than once every 24 hours
Is There a Generic Prescription Available for This Medication?	No, there are no FDA-approved generic medications for any of the three that appear on this chart. Any generic versions you see on the Internet are manufactured in foreign countries and may be unregulated and/or harmful to your health.	No, there are no FDA-approved generic medications for any of the three that appear on this chart. Any generic versions you see on the Internet are manufactured in foreign countries and may be unregulated and/or harmful to your health.	No, there are no FDA-approved generic medications for any of the three that appear on this chart. Any generic versions you see on the Internet are manufactured in foreign countries and may be unregulated and/or harmful to your health.
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Helpful Information
What Do the Authentic, FDA-approved ED Pills Look Like?	Viagra is a diamond-shaped blue pill with "pfizer" written on the front, and the letters "VGR" on the back, immediately followed by the pill's milligrams (25, 50 or 100).	Cialis is a yellow, almond-shaped pill with a "C" and either a "10" or "20" to indicate milligrams, on the front. The back of the pill is blank.	On one side of the Levitra pill is a criss-cross "Bayer" insignia and on the other is either a "10" or "20" to indicate milligrams.

Can I Take the Pill During a Meal or Near the Time of a Meal?	Yes, but high-fat meals such as a cheeseburger and fries will slow Viagra's absorption rate into the body.	Yes, absorption of Cialis' active ingredients is unaffected by food.	Yes, Levitra may be taken with or without food.
Manufacturer Promotions	The Viagra Value Card program was canceled Jan. 31, 2009. No current promotions. Formerly, patients received every fourth prescription free (up to $300 a calendar year, restrictions applied).	The Cialis Promise: Try 36-hour Cialis for free, or if you decide the Cialis daily-dose regimen is better for your, you can try that for free as well. Or vice versa.	3-For-Free promotion: Allows you to get 3 free Levitra tablets with a prescription from your doctor.
How Should the Drug Be Stored?	Recommended storage at 77 degrees. (Excursions permitted to 59 and 86 degrees Fahrenheit)	At room temperature (between 59 and 86 degrees Fahrenheit)	At room temperature (between 59 and 86 degrees Fahrenheit)
2008 Revenue for Medication	$1.934 billion worldwide (+10%), $897 million U.S. (+13%	$1.445 billion worldwide (+26%), $539 million U.S. (+27%)	$503 million worldwide (+2%)
How often can a pill be taken?	Not more than once every 24 hours	Not more than once every 24 hours	Not more than once every 24 hours
Can I take the pill during a meal or near the time of a meal?	Yes, but high-fat meals such as a cheeseburger and fries will slow Viagra's absorption rate	Yes, absorption of Cialis' active ingredients is unaffected by food.	Yes, Levitra may be taken with or without food.
How should the drug be stored?	Recommended storage at 77 degrees. (Excursions permitted to 59 and 86 degrees Fahrenheit)	At room temperature (between 59 and 86 degrees Fahrenheit)	At room temperature (between 59 and 86 degrees Fahrenheit)
Spokesmen	Rush Limbaugh, Mark Martin, Rafael Palmeiro, Bob Dole	none	Mike Ditka
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* Do not take any of these medications if you take nitrates.
* Do not drink in excess when taking an ED pill
* Information on this page was taken from the manufacturer patient-information documents and manufacturer annual reports.