Sildenafil and ED
Today about 150 million men worldwide have erection problems. Erectile dysfunction can occur for various reasons. It may be a consequence of past diseases, severe stress, and various mental illnesses. Potency problems occur in older men as well as in very young men.
There are a variety of pharmaceutical products that help to cope with impotence. Drugs based on sildenafil (Viagra or its analogue Kamagra) are most popular. Sildenafil facilitates the manifestation of a natural response to stimulation of the human body. This drug is very effective. Under the action of sildenafil penis fills with blood, causing quite a normal erection. Thus, the drug affects the natural mechanisms of occurrence of an erection.
However, keep in mind that Viagra does not increase the physical attraction. This means that this drug is not an aphrodisiac and can cause an erection only if the person has sexual desires. One of the benefits of the drug is that it does not affect the hormonal and psychological functions.
If you have any additional health problems, you need to go to reception to physician. The drug should be taken with caution by people who have heart problems or circulatory system.
Sildenafil should be taken an hour before sexual intercourse. Effect of the drug occurs within about 40 minutes after administration and lasts for four hours.
Many people ask themselves: can the prolonged use of sildenafil to cause infertility? No, drug has no effect on fertility. It also cannot affect either the quality of the sperm, nor on the activity and sperm motility. On the contrary it can help in fertilization, but only if the inability to bear children is a consequence of the inability of men to achieve an erection.
Elderly people buying sildenafil should be careful. Before taking this medication should consult a physician to check their cardiac system.
