Sildenafil is a very famous preparation that was created to overcome the troubles with erection. Still, many people do not know its actual name, as Sildenafil is the main constituent of the well-known Viagra. Frequently many preparations have various names, but few people know that not their title, but their main constituents play the major part.
Sildenafil was the first preparation that started to help men who had troubles with erection. It is interesting to know that it was founded accidently. It should be added that many great inventions in various spheres of life, particularly in science and medicine, had been made by a pure happenstance. At first, its inventors tried to overcome heart troubles with its help. Nevertheless, the studies showed almost no success in the primordial idea, but they had helped hugely with erection. Its quality and firmness had positive and unexpected effectuality. Consequently, the inventors started to release the novel product in great amounts and till now it has the greatest popularity in its field of action.
The examinees must not use this preparation in the occasion if they:
- experience sensitivity to the composition of the preparation;
- take products with nitrates;
- use preparations of the same action;
- did not reach 18 years;
- had a heart attack and stroke;
- have angina;
- have serious renal or liver troubles;
There are also other contradictions. At any rate, you have to consult a specialist to determine all possible variants.
This preparation can induce some unwanted events. Some of them commonly occur only at high dosing, not advised by the specialists. The most common are:
- hypersensitivity to the main constituent or other ingredients;
- change in the sensitivity of eyes to light;
- nasal congestion;
- changes in the color;
- blurred vision;
- low blood pressure;
- pain in eyes.
The preparation must be taken inside. The advised dosing for the adult examinees is 50 mg. The pills should be used in about one hour prior the intercourse. In occasion that there occurs no needed effectuality and the examinee is capable to withstand bigger dosing, it can be increased to 100 mg. if not, decreased to 25 mg. the maximal dosing must not be more than 100 mg per day. In case of overdosing, the possibility of adverse effects occurrence sufficiently increases.
Remember! Self-curing can be harmful for your health. Prior using this or any other preparation of the same action, turn for a consultation to specialist.