|10||52||X 10 pill||113.19 zł||0||11.32 zł|
|20||53||X 20 pill||202.37 zł||2||9.20 zł|
|40||54||X 40 pill||353.29 zł||4||8.03 zł|
|80||55||X 80 pill||565.95 zł||8||6.43 zł|
|150||56||X 150 pill||960.40 zł||15||5.82 zł|
|300||57||X 300 pill||1,337.70 zł||20||4.18 zł|
The drug solves the problem of erectile dysfunction in cases where a man does not have organic, bodily causes that make erection impossible. The sildenafil molecule was created in 1992. It is the best studied drug for the treatment of erectile dysfunction.
The usual erection occurs as follows: sexual stimulation leads to the release of nitric oxide in the cavernous tissues of the penis. This neurotransmitter reversibly increases the amount of active substance cGMP. The result of its action is a local expansion of arteries. Increases the flow of blood into the cavernous and spongy bodies of the penis. At the same time bulbous, spongy and sciatic-cavernous muscles are Contracting, reduce the outflow. Spongy and cavernous bodies are temporarily filled with blood as much as possible, this ensures a quality erection.
Sildenafil is an inhibitor of the enzyme PDE-5, it reversibly blocks its work. This leads to increased action of nitric oxide. Accumulates active substance cGMP and starts its expanding effect on the arteries of the penis. An erection under the action of sildenafil occurs similar to the physiological.
Taking the pill gives a man ready for sexual intercourse in an hour. For it to work, you need sexual stimulation. That is, the erection does not occur according to the schedule only because the tablet is taken: it is necessary that a sexually attractive object is nearby.
Available in tablets a dosage 25, 50, and 100 mg. Most common dose is usually sufficient to achieve good erection is 50 mg. Accepted preparation ensures readiness for intercourse during the day.
Daily dosage - no more than 100 mg.
It can be used only in men.
up to 18 years;
with drugs similar in action;
nitrates (possibly a sharp decrease in blood pressure, collapse);
with other potency stimulants.
The use of Viagra requires caution in such diseases and conditions:
anatomical deformation of the penis;
blood diseases (including leukaemia), which have to develop priapism;
exacerbation of peptic ulcer disease;
hereditary pigmentary degeneration of the retina;
heart failure and unstable angina;
myocardial infarction, stroke in the last six months;
hypertension (more than 170/100);
hypotension (less than 90/50);
co-administration with medications alpha-blockers.
There is a possibility of development of anterior ischemic optic neuropathy of nonarterial nature.