The lack of proper blood circulation is the major key to several health issues, in the right sense every kind of disease is due to improper blood circulation.  The bad thing is that many of us are not aware of the decline in the quality of our blood circulation until you meet up with a problem.  Every kind of disease condition can be bettered by improving the blood circulation.

The flow of the blood becomes difficult when the blood is loaded with complicated levels of bio-molecules.  There are several bio-molecules like carbohydrates, lipids, proteins and vitamins. The blood as the capacity to tolerate a certain amount of weight of each of these bio-molecules, and when these levels tend to be more or less than what it has to be then there is some problem with circulation.  When the blood is overloaded with glucose, cholesterol, lipids or other kinds of nutrients, then the flow tends to slow down.

When blood circulation slows down, the exchange of nutrients tend to be more with some organs and less with some organs. This inability in the exchange of chemicals eventually manifests it as metabolic disease.

Erection is a wholesome process reflecting the overall heath of the male.  When there is any kind of mess up in the overall metabolic pattern, probably related to slowing down of blood circulation, then erectile dysfunction sets in and this can be dealt with using Sildenafil Citrate on a temporary basis. If you are looking to cure, you need to bring back the metabolites in your body to normal level.  This comes only with an altered life style.