Cialis online pharmacy
Posted by John
October 4, 2005, 6:30 am
[TEXT-10-15] cialis online pharmacy!-Online-Approved pharmacy:yesterday, today and tomorrow
[MAP]
larry: June 16, 2005, 7:36 pm
without knowing.
Doctor Steave: June 26, 2005, 8:36 pm
Missi: June 30, 2005, 9:00 pm
work, BUT you have no way of telling for sure what the active ingredient
Storm: July 5, 2005, 9:30 pm
Raul: July 22, 2005, 11:12 pm
Paul: August 5, 2005, 12:30 am
Really to find the
cialis online pharmacy in Google.
I can give the additional information.
Storm: August 24, 2005, 2:24 am
And I cannot find... Send the information!
To whom is the link to the cialis online pharmacy necessary?
Doctor Steave: August 26, 2005, 2:36 am
Otec: September 2, 2005, 3:18 am
Help to find in the Internet the cialis online pharmacy! Write on e-mail.
Missi: September 6, 2005, 3:42 am
Where to find the cialis online pharmacy 2008 in the Internet?
__________________
cialis online
Otec: September 11, 2005, 4:12 am
Otec: September 20, 2005, 5:06 am
Urgently! Friends asked! I have a cialis online pharmacy may 2008! I can sell.
__________________
Krishna: September 26, 2005, 5:42 am
Maria: October 4, 2005, 6:30 am
A: So-called generic cialis online pharmacy pills you purchase on the internet may
The drug company Pfizer makes Viagra; Eli Lilly and Company makes Cialis. WebMD asked both companies for their comments on their drug's label change.
Erection of the penis is caused by the filling of the penis with blood. Filling occurs because the blood vessels that bring blood to the penis increase in size and deliver more blood to the penis, and, at the same time, the blood vessels that take blood away from the penis decrease in size and remove less blood from the penis.
Sexual stimulation that leads to an erection causes the production and release of nitric oxide in the penis. The nitric oxide causes an enzyme, guanylate cyclase, to produce cyclic guanosine monophosphate (cGMP). It is the cGMP that is primarily responsible for increasing and decreasing the size of the blood vessels carrying blood to and from the penis, respectively, and causing the erection. When the cGMP is destroyed by another enzyme, phosphodiesterase-5, the blood vessels return to their normal size, blood leaves the penis, and the erection ends. Tadalafil prevents phosphodiesterase-5 from destroying cGMP so that cGMP stays around longer. The persistence of cGMP leads to a more prolonged engorgement of the penis with blood.