Lots of people in this world think that they are capable of making good everlasting relation with each other . Generally man and women. But still then lots of men are failed to maintain their relationship.

There are lots of reasons . One of the most common reason is their inability to make longer time sexual relationship.
To overcome these problems like erectile dysfunctions in men they follow lots of medical surgical or non sugical methods...

One of the best methods of non surgical is to tak medicines.. Like viagra. Viagra is not easily available or very costly.. Therefore one best solution is to go for generic drugs.