12This is a powerful drug

This is a powerful drug that begins to act after 15-20 minutes after it was taken inside. And the effect lasts as much as 5 hours, which will fully enjoy the delights of sex life. By the way, an erection in men will begin only when sexual stimulation occurs. That is, when he himself wants it. What is a big plus of the drug.
It is also impossible to overdo it with dosages, after which not very good consequences will appear. By the way, there are various analogues of this drug, which can also be seen in pharmacies or on the Internet.
Some people have hereditary retinitis pigmentosa. They should take the drug with caution. Viagra here can not be combined with other drugs that normalize the genitourinary system. If any such medicines are taken, then taking Viagra should be postponed.
There are cases when over the counter viagra pill does not provide a person with a quick onset of an erection, then you need to see a doctor, because this can only say that there are serious problems. This should be thought of by those people whose erection does not last long. In no case should you use Viagra for children and adolescents who have not reached the age of 18. If a person is going to drive, and also he has plans to take this remedy, then there are no precautions in this case.