Compare the 3 most popular erectile dysfunction medications, viagra, cialis and levitra. Find out the information you need to know about viagra, cialis and levitra. Compare how long each medication lasts and how long viagra, cialis or levitra should be taken before sexual activity. Below you will find some questions and answers about cialis, levitra and viagra and at the very end of the page you will see a chart where you can compare the main differences between levitra, viagra and cialis.

Viagra Cialis and levitra to treat Erectile dysfunction

What are the main differences Between Viagra, Levitra, and Cialis?
Viagra, Cialis and Levitra all work very similar, to help blood flow and causing and erection. The main difference between all of them is the time they take to work and how long they last. Viagra and Levitra both take about 30 minutes to work but Levitra is known to laster longer than Viagra, the effects of Levitra lasts about 5 hours and with Viagra the effect last about 4 hours. Now Cialis is a whole different story, it actual last up to 36 hours, but only when you need it.

What are some side effects of Levitra, Cialis and Viagra?
Side effects are not very common but can happen. They can be:

Headache
Flushing
Heartburn
Changes in vision (with Viagra blue'ish)
Back pain (Cialis)
Nasal congestion
Stomach Pains

If you experience some several of these symptoms make sure to contact your doctor.

Below is a Viagra, Cialis and Levitra comparison chart, here you can see the main differences between the 3 erectile Dysfunction medications.

VIAGRA, CIALIS and LEVITRA Comparison Chart

NOTE: Edguider is in no way affliated nor endorsed by Pzizer®, Bayer® or Eli Lilly®

	1) VIAGRA by Pfizer and FDA approved March 27,1998
	2) Viagra has been shown to work in 90% of men
	3) Can last as long as 5 hours
	4) Must take 1 hour before sex
	5) Dosage: Viagra 100mg, 50mg and 25mg
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	1) CIALIS by Eli Lilly and FDA approved November 21,2003
	2) FDA approves CIALIS for once a day us
	3) Can last as long as 36 hours
	4) Must take 30 minutes before sex
	5) Dosage: Cialis 20mg and 10mg
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	1) LEVITRA by Bayer and FDA approved April 15,2003
	2) Works faster on a full stomach
	3) Can last as long as 6 hours
	4) Must take 15 - 20 minutes before sex
	5) Dosage: Levitra 20mg and 10mg
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Levitra Forum	Discuss Levitra, Cialis, Viagra and more in our Forum