All persons want to live successful sex life and the age doesn't matter. Nevertheless, there are some males with erection difficulties that cause concern provoking in lower self-esteem. But it's evident that everyone wishes to be at his best in sexual affairs. Worsening and even break of relations can very often be a consequence of impotence.

Three drug preparations curing impotence - Viagra (Sildenafil), Cialis (Tadalafil) and Levitra (Vardenafil) - are nearly similar as far as pharmaceutics is concerned. Meanwhile manufacturers of each drug try to persuade the public that it is better than others. The success of promotional drives rather than medical parameters are probable to decide the destiny of each medicament and decide the most prevailing of them. To you are welcome to search on the web. There one can also .

All these medicaments are the elements of the set of drug preparations named phosphodiesterase type 5 inhibitors. The ferment that holds back the stretching of vessels of the phallus is PDE-5. So it weakens erection. The organization of Cialis is a little divergent from Viagra and Levitra, the structure and qualities of which have much in common.

But practically the main distinction between the drugs is that 1 of them (Levitra) is quickly absorbed, and another - Cialis - is lingeringly got out of the body. That's the influence of all FDE-5 inhibitors is practically similar but diverse in term and continuance of activity.

All 3 medicaments are resulting in approximately 80 percent of situations.

The lowest resulting dosage is of Levitra: it's 5-10 times smaller than those of the opponents. This a little decreases the strength of under-effects, but with disorders of cardiovascular system and after the apoplexy medicament is as before contraindicative.

And still more information on under-effects: all 3 medicines, except the “required” FDE-5 ferment, as well obstruct the others. E.g., Viagra and Levitra have an affect on the FDE-6 enzyme, which is responsible for chromatic sensitivity. The cerebrum, heart, or thymus are regulated by FDE-11, the action of which can be retrained by Cialis. But what precise undesirable consequences it may produce has not yet been clarified.

Another question is the interplay of these drugs with alcohol drinks and nourishment. It is clear that taken on an empty belly Viagra produces a much faster effect than with a meal. But at all events the effect still happens although slowly. Concerning alcohol, Cialis as stated in the promotional brochures does not interact with it - as opposed to the competitors. In fact, there is info that Levitra is also safe in conjunction with alcohol, only this “trump card” hasn't yet been used by the marketeers urging all to . It is clear that the “trump” is doubtful: 1 of the widespread reasons of impotence is alcohol misuse.