Viagra does not require a prescription
According to the government of Mexico, Viagra does not appear on the list of controlled substances, therefoer no prescription is required.
If you are stopped by the cops and you have Viagra, tell the officer that you are not required to have a prescription under the law, and that you will go to see the judge.
Here is a link to the list of controlled substances in PDF format. [url]http://www.cofepris.gob.mx/pyp/estpsic/LISTA-MODIF2008.pdf[/url] Print this out. Keep a copy in the car or in your bag.
Country John