One of the drugs-stimulants erection is Viagra Professional, it also has a positive effect on the male body, facilitating and accelerating the onset of erection, but in her action there are certain features that makes this product especially valuable in certain situations. The main value of Viagra Professional is considered to be more long lasting and powerful erection, the duration of which is 2-3 hours more than conventional Viagra. If to see what they say about drug Viagra Professional reviews, it is possible to understand that the rest of the drug action is similar, the same side effects and contraindications, the number of which, however, is negligible. Another advantage of this tool over conventional drug is its rapid action, and if when taking a normal Viagra erection will come in 20-30 minutes, maybe more, if taken with fatty foods, then welcome the "professional" version will bring the beginning of act twice and running in 15-20 minutes. It is also worth noting that among the contraindications to the missing alcohol intoxication, although, in general, doctors do not recommend taking these substances simultaneously. In very advanced cases it is recommended to take the preparation course, and not incidentally, before an intimate date.