According to viagra instructions it is intended for treatment of men with infringement erection which also refers to as impotence.

According to viagra instructions it is intended for treatment of men with infringement erection which also refers to as impotence. At this condition the normal erection does not come, that is necessary for the sexual act. If you had ever have in the past allergic reaction to viagra or any component of this preparation, then according to viagra instructions you can not use it.

Anyway doctor will decide what viagra instructions are good for you. The doctor will also define what doze according to viagra instructions is the best for you. For the majority of men viagra instructions define 50 mg as the best, but, depending on efficiency and bearableness of a preparation, the doze can or be increased up to 100 mg, or to reduce up to 25 mg.

Viagra instructions say that the action of viagra begins in different terms at various people, but is usual from 30 mines till 1 o'clock after reception and 4-6 hours proceed.

After plentiful meal action of viagra can begin later. Reception of alcohol can lead to time infringement erection – announce viagra instructions. Therefore viagra instructions do not recommend using it in plenties for achievement of the maximal effect.