Viagra is used for men who have difficulty having an erection. It works only when someone is sexually aroused or stimulated and it is important to take about an hour before you know you will want to have an erection or be able to perform sexually. Viagra recommends that you take the medicine about 30 minutes to 4 hours before being sexually active. Research shows that viagra typically works for 4 out of 5 men who have erectile disfunction.
Viagra is known as “Sildenafil.” To find out a little history on sildenafil, it was first created by chemists at Pfizer’s Sandwich, Kent, which is a research facility in England. The purpose of the research was originally used to studying hypertension. After performing the clinical trials for it, the chemists discovered that it would help give men erections and so they began to market it as a drug that would help with erections. The drug actually didn’t start coming through until 1996. It became very popular in the Australia and even got up to 1.9 million in sales.
Overall, this drug is primarily used for sexual dysfunction, but it has other uses as well. It can be used for a rare disease which is called pulmonary arterial hypertension which has a lot to do with the arteries. It also helps with altitude sickness.
Side effects
Some of the side effects of viagra include headaches, nasal congestion, difficulty seeing, as well as a couple of other symptoms. There have been reports of hearing loss as well. With this drug, doctors say that it is important to contact them if an erection ends up lasting for longer than 4 hours.
Surprisingly, a lot of young people have used viagra before, but research shows that viagra does not have the same effect on those who are younger. Another surprising fact is that athletes have been known to used viagra because it supposedly helps their muscles and opens up blood vessels which then in turn enriches the muscles.
Viagra has reported that this drug has been studied on over 23,000 men. This is a drug that works and can definitely make a difference in any man’s sex life. Viagra increases the flow of blood to the penis which in turn will give any man a more enjoyable sex life and you get to have fun with it along the way! Your doctor will help you determine how often you can take the drug and for even better results, it’ll be important to eat healthy while on the drug. Viagra is great and I would recommend it to any man.

I am self employed. General Practitioner in Melbourne, VIC. My special interest: male reproductive system.