Viagra is one of the best known treatments of modern medicine and is best known for its ability to cure erectile dysfunction or male impotence. In many countries around the world this is the drug of choice in treating this condition, however due to the nature of the problem many men feel too embarrassed to go to their doctor. As a consequence Viagra is in hot demand through less conventional channels such as the internet, but “ il farmaco blu pfizer è pericoloso ?”.
Pfizer’s blu pill is a medication which requires a doctor’s prescription and is indicate only for use in men with impotence problems. The tablets contain Sildenafil Citrate a chemical substance which helps to increase blood flow to the penis, aiding men in achieving and maintaining an erection. One tablet should be taken about 1 hour before sexual intercourse, and no more than one tablet should be consumed in any 24 hour period.
This treatment and other PDE-5 inhibitors are non-invasive and are generally well tolerated. Millions of tablets have been consumed and the risk of contraindications or side effects is very low, however like most prescription medicines the safest way to obtain treatment is through a doctor.
Precautions
It is important your doctor is up to date with your medical history. If you are taking any medicines which are being prescribed by another medical professional, let your doctor known. As with all treatments there are instances in which Viagra should not be prescribed and your doctor will make a judgement based on information they collect about you.
If you take nitrates or blood pressure medications it may not be safe for you to take the blu pill, or you may need special dosing instructions.
Viagra side effects
This medicine can have side effects, though most people take the tablets without any problem. Side effects are generally slight or moderate and last no longer than the effects of the drug itself, in this case about 4 hours. The most common side effects are headache, facial flushing and indigestion. For information on other side effects you should read the patient leaflet.