Comparison Chart for Viagra, Levitra and Cialis

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Comparison Chart for Viagra, Levitra and Cialis

Last Updated (Sunday, 22 June 2008 22:01) Sunday, 17 February 2008 09:50

Use this chart as an aid to help prepare yourself for your discussion with your physician about erectile dysfunction (ED). You'll find helpful information at the sites for each drug product, too: Viagra, Cialis and Levitra.

	VIAGRA	LEVITRA	CIALIS
Starts working in	15 min.	within 60 min.	30 min.
Lasts for	over 4 hours	n/a	up to 36 hours
Google hits as of 9/2/2006 (also see below for Google Trends chart)	54.9 million	37.3 million	23.6 million
Price per pill	$9.70 US**	n/a	$9.70 US**
Prescription required (US)	yes	yes	yes
Active ingredient	sildenafil citrate	tadalafil	vardenafil HCl
Available dosages	25-mg, 50-mg, 100-mg tablets	2.5-mg, 5-mg, 10-mg, and 20-mg tablets	5-mg, 10-mg, 20-mg tablets
Possible side-effects (see your doctor or prescribing information for details)	yes	yes	yes
Food restrictions	no, but avoiding high-fat meals 2 hours before can help	no	no

Google Trends Chart

In terms of the Google search volume, Viagra is definitely on top. Below is a screen-capture from the Google Trends chart for Viagra, Cialis and Levitra from September 2, 2006. Click here or on the chart image to go to Google to view the current trend chart.

Key
A	FDA Orders Viagra to Pull 'Wild Thing' Ad Monterey County Herald - Nov 15 2004
B	FDA Derails Plans To Market Female 'Viagra' Patch CIO Today - Dec 3 2004
C	Medicare To Cover Viagra, Other Sex Performance Drugs NBC 4.com - Feb 2 2005
D	FDA Looking Into Blindness-Viagra Link Frankfort Times - May 27 2005
E	US officials probe rare reports of blindness in Viagra, Cialis, Levitra users CJAD - May 27 2005
F	US officials probe rare reports of blindness in Viagra, Cialis, Levitra users CJAD - May 27 2005

* The information presented on this page was taken from a variety of sources and is intended for entertainment only. This web site does not guarantee the completeness and/or accuracy of any information on this page. For a full discussion of each medication and it's benefits and safety information, please consult your physician.

** according to a Forbes.com article dated 12.03.03

VIAGRA is a registered trademark of Pfizer, Inc.
CIALIS is a registered trademark of Lilly ICOS LLC
LEVITRA is a registered trademark of GlaxoSmithKline and Schering Corporation

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