Viagra is an oral drug for the treatment of erectile dysfunction. It restores impaired erectile function and provides a natural response to sexual stimulation. Viagra is available in tablets 25mg, 50mg, and 100mg. Viagra 50mg is the usual recommended dose for an average man. One pill of Viagra 50mg has to be takes 1 hour before the sexual intercourse.
Considering the efficacy and tolerability, a single dose of Viagra 50mg can be increased to 100 mg or decreased to 25 mg. Do not forget that the maximum single dose is 100 mg. In patients with impaired liver or kidney function and in elderly patients the dose adjustment is not required.
Viagra is a well-known commercial name of the most effective drug to increase potency. It was developed many years ago by the U.S. company Pfizer. International name of Viagra pills is Sildenafil. Less known drugs which are analogs of Viagra are Konegra, Ciagra, Genagra, and others. A large proportion of generic drugs including Viagra, Cialis, Levitra is made in India and are identical to the expensive American drugs, but cost significantly less than the original ED drugs.
The mechanism of action of sildenafil (Viagra 50mg, 100mg, 25mg): the drug gradually increases the amount of blood flowing to the penis. This helps a man to achieve a firm and most importantly completely natural erection. Viagra pills (Sildenafil) can only act when a man is naturally sexually aroused. When sexual intercourse is completed, the penis naturally returns to the normal relaxed state. All blue pills, including Viagra 50mg, has an effect of 4 hours.
If you decided to buy an ED treatment, you should start with Viagra 50mg as it is easy to adjust to your daily needs. You just have to remember to not take more than 2 pills of Viagra 50mg per day to avoid severe side effects.