Viagra - Before and after
December 26, 2007 Viagra No Comments
Currently there are only three oral drugs approved by the FDA to treat erectile dysfunction: Cialis, Levitra, and Viagra. All work by increasing the flow of blood into the penis, so that when a man is sexually stimulated, he can get an erection.
Q:
What’s the difference between Cialis, Levitra and Viagra?
A:
Cialis, Levitra and Viagra work by a similar mechanism to cause erection. There are subtle differences in how long the drug works and how quickly it works. Levitra works a little longer than Viagra. They both take effect in about 30 minutes. With Levitra, the effects last for about 5 hours. With Viagra, the effects last approximately 4 hours.
Cialis works a bit faster (within about 15 minutes), and the effects last much longer — up to 36 hours in some cases. Read the rest…