If a man is sexually stimulated, definite tissues in the penis unbend. It lets larger masses of blood feed the penis muscles, thus giving erection. Viagra assists in raising the level of the chemicals which cause the tissues relaxation.  More exaclty, Viagra works by improving blood flow to the penis and a man can get and maintain erection. Basically, Viagra makes men capable to react to sexual stimulation. It also lets men to keep erection for longer time increasing sexual satisfaction and pleasure generally.

The recommended Viagra dosage that helps most men is 50 mg sildenafil citrate. It should be taken close to one hour before sexual act. Viagra also can be taken from 4 hours to 30 minutes earlier sexual act. Besides, a man can take a maximum dose of 100 mg or a minimum one of 25 mg depending on drug performance and body toleration. It is recommended that Viagra shouldn’t be taken more than one time a day.

The way how Viagra works is truly very simple, and if you would like to take the medication yourself you should neccessary meet your doctor. Although men usually are fine to take Viagra, you must be sure that taking Viagra is not dangerous for you. A few standard tests with your doctor will help you understand if you are eligible to take the drug.

When taking Viagra be sure to comply the dosage instructions. Never take more Viagra than it is recommended by you doctor because this can be not safe.