The mechanism of action Penegra, just like in any Viagra analogs, is based on increasing the amount of blood that flows into the penis that happens during natural erection and stimulation only. Importantly, Sildenafil citrate, the main component of the Penegra drug is effective only during a sexual intercourse, once completed, penis returns to a state of relaxation. Therefore, the drug Penegra should not be attributed to the promoters of sexual activity, such as aphrodisiac, it is neither a stimulant of erection, nor sexual arousal drug; the medication is designed to maintain and enhance natural reactions.
Penegra 100mg is referred to the group of drugs called phosphodiesterase inhibitors of fifth type. Without plunging into medical terms, it should be noted that the substance that expands the blood vessels of the penis in the presence of excitation. The drug is available in the form of tablets for oral administration with a little water. One tablet is designed for one intake, though it can be divided into 2 or 4 pieces (especially in the initial stage).
The preparation consists of a good number of other substances, though they are no part in the process of erection. The full list can be found in the instructions to the drug, but basically one should primarily keep in mind individual tolerability of sildenafil citrate, the core Penegra 50mg substance (allergic reactions to components are monitored in less than 1% of cases).