The pill is actually believed to help both men and women do away with impotence, but, there are several people who buy it just because they want to prolong their sexual intercourse. Truly, there is just no harm, and the Internet has made it all easy for men to procure Viagra online, as well. In any case, before a man or a woman starts using this medication, they must make sure that they know certain things pertaining to the drug. Here are a few of them:

How does the medicine work?
It is sensible to get to know how Viagra works. The medication helps the penis become erect at the time blood is being pumped into it. Nevertheless, there are a variety of reasons that obstruct the flow of blood into the penis. It is necessary to find out what hampers the blood flow. When men order for Viagra online and use it, the problem gets under control with regular usage. The pill ensures that the flow of blood in the penis becomes regular.

Spoke to the doctor?
This is where most men make the biggest mistake. This is not only for Viagra alone. Most people go in for self medication, as and when they find something is wrong in their body. It is important to speak to the doctor first before guys order Viagra online. This is because; the doctor would first take into account the previous medical history of the prospective user and then prescribe the specific dosage. The doctor can also suggest whether it is at all safe for the person to use the drug. On getting the green signal from the physician, a man can go ahead with this wonder drug.

Any feeling of discomfort?
It was in 2005 when the FDA found out that there are side effects related to Viagra. Over dosage of this pill can cause visual impairment, but that too in very rare cases. Therefore it is necessary to be careful before going out to purchase Viagra online. If there is a feeling of a blurred vision or if men find that they are seeing things in a blue colored form, it is essential that they consult their healthcare expert immediately. The several side effects related to this drug are dyspepsia, flushing, nasal congestion, headache, etc. Before purchasing, always keep the side effects in mind.

Where to buy?
It would be a mistake to point out a few stores where Viagra is available. In the US or the UK, this drug could be obtained in almost all medicine shops. The medicine is very popular in these places and people purchase them in large numbers. Then again there is the boon of the World Wide Web, which has made it all the more simple to get Viagra online. The buyer can shop online with confidence, if only he is sure of the drug, after consulting with the physician.

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