Viagra - pills for treatment ...

The drug was discovered in a "random" way and was given the name Viagra, her tablets still cause astonishment ata large number of people. This drug proved to be a powerful stimulant for people suffering from erectile dysfunction (impotence). Its essence lies in the impact on the circulatory system of the sexual organ during sexual arousal. As part of this drug, there is an active substance sildenafil, which under certain conditions can expand the blood vessels and have a positive effect on the erection.

Efficacy of the drug and dosage

Additional studies conductedconfirmed the effectiveness of the new drug in the treatment of erectile dysfunction. Good results have been obtained in people who have suffered and who have serious diseases (spinal cord injuries, diabetes, etc.). This tool by right has gained tremendous popularity. Thanks to him, many men again became able to have an erection and achieve orgasm. Today, this drug is available to everyone who wants, it can be found in almost any pharmacy.

The drug Viagra, whose tablets are usuallyblue, is released in a different dosage, with an active substance content of 25, 50, 100 mg. The maximum allowable daily dose should not exceed 100 mg. In consultation with a doctor, each individual is selected a dose. It is important that it can not be used more than once a day, this is due to the time of its withdrawal from the body. Young and middle-aged people have enough time to withdraw the active substance, in the elderly this process can be delayed for a longer period.

Viagra tablets - instruction recommends taking an empty stomach one piece at a timehour before the proposed proximity. The active action ends after four hours. During the reception, do not chew, just swallow it with water. More than 70% of patients suffering from impotence, about half an hour after taking the pill feel its effect. For most men, a dose of 50 mg is considered normal, for people with liver and kidney problems, as well as for the elderly, the recommended dose is 25 mg.

Side effects and contraindications

Viagra, her pills some of the best in the fight against impotence, but in some cases may cause undesirableweakly expressed reaction, the duration of which does not happen large. It can be the appearance of a headache, dizziness, indigestion and vision, redness of the skin. If such symptoms occur frequently, you need to adjust the dose to a smaller side. Before using the drug, it is necessary to consult a urologist, especially important for the elderly, suffering from kidney and liver diseases.

Do not take the pill to people who constantly use nitrate-containing medicines (nitrosobit, cardiac, nitroglycerin, etc.).

It is not recommended to use this tool for peoplewith low and high blood pressure, suffering from angina and arrhythmia, etc. Otherwise, a sharp drop in blood pressure may occur, and this can lead to loss of consciousness or even death. The drug is contraindicated in women (there are special female Viagra) and children under 16 years of age. By the way, women's Viagra is able to strengthen orgasm even in frigid women, while it, like the male does not affect reproductive efficiency.

Viagra tablets can not be taken with anya drug that increases potency. Doctors are not advised to use a drug with a lot of strong alcohol. Packages of the drug offered in pharmacies usually contain one or four tablets. Viagra tablets, their cost may vary depending on the region and the remoteness of the provider.