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Unable to have an erection during sexualactivity is a stab to any man's pride. It's like the world punched him on the nose. But what do we have now? Well, there's this pill which will redeem you of your dillema. The ever known Viagra. Viagra was sold in the market a decade ago. The drug known as Viagra was included on drugs which are effective and known throughout the world. Viagra was approved by the FDA way back in March 1998 as the first oral drug to treat erectile dysfunction or impotence so to speak. Around 100 million men accross the world experiences impotence. This is one of the drugs manufactured by Pfizer and has been consistent to sell a lot since it was first introduced on the market. However, this was prescribed carefully especially to men who suffer from CVD (Cardiovascular Diseases) which needs to take nitroglycerin.

Viagra is a beacon of hope to men who are impotent. The drug works by aiming the nerves which regulates the flow of blood on the smooth muscles to the penis. It increases the the blood flow on the penis because the smooth muscles have already relaxed, thus enabling erection. Furthermore, you will have an erection eventhough you are not sexually stimulated. Amazing, isn't it? Although, there is a turn-around on using this drug. It increases the activity of a certain nerve which has the capability of constricting blood vessels. Severe cases which were reported includes CVS (Cardiovascular System) related attacks and sometimes death. A study was conducted focusing on nerve activity and its effects on heart functions whenever the eh client experiences stress - especially during intercourse.

The study was conducted by the University of Iowa. They ran some tests on men and they conculded that: Viagra is contraindicated to men who have cardivascular diseases. Men should talk with their phycisian if ever they encounter problems while taking the drug.

Men should have a prescription of the drug. If ever you're unable to take Viagra or your're not suited to drink the drug, ask your physician for other medicines which have the same therapeutic effect.