Why does Viagra not work?

Why does Viagra not work?

If it isn't working for you then you don't need to take it.

It is meant to help people get erected and just that. It is not meant to make anything bigger than normal. If you are using this for that reason, 레비트라 비아그라 차이 and it isn't working for 레비트라 비아그라 차이 you then talk with your family physician (doctor).