Viagra is a special medicine which is used for the treatment of erectile dysfunction. There are many sexual problems that a man faces in his whole life. Some sexual diseases are easily treated by the use of medicine for 2 to 3 days. If the person is willing to cure the health disease then he can do it at any rate. Thos people who are conscious about their health go to the doctor whenever they get any medical problem. They know that if they will not contact with doctor then this problem can reach to extreme stage. You should also adopt this behavior against any health disease. This was the general discussion about the health problems. Since our topic of discussion is Viagra medication and erectile dysfunction so we shall only concentrate on it.

Let us talk about the erectile dysfunction and its consequences. Talking about the normal person, you will come to know that the flow of blood through the arteries becomes high in sexually excited state. Erection depends upon the flow of blood through the penis. Penis starts to become hard and stiff with the increase in blood flow. This is not the case in infected person. Blood flow through the arties of penis does not increase in infected person that is why he remains unable to get enough erection. So what should he do in this condition? First of all he should tell his family doctor about this problem without any hesitation. After this he will ask some question from you and prescribe you a medicine. Most of the doctors recommend to use Viagra for this sexual problem because it can give you erection long enough. Besides, it is quite efficient and gives result in a short period of time.

Well, if we talk about the pharmacokinetics data of Viagra then you will come to know that its excretion is 13 % renal and 80% fecal. Half life of this medicine is 3 to 4 hours. Bioavailability of Viagra is 40%. Its metabolism is totally hepatic. This was the information about pharmacokinetic data.
Like other drugs, it has some side effects. Most of the people get these side effects due to their unconsciousness. If you are going to use and want to save yourself from all side effects then you would have to follow the doctor’s advice. In these side effects, a man can become the victim of dizziness, headache, facial flushing, blurred vision and loss of vision. Some people get

any of these side effects and it is strongly recommended for them to contact immediately with doctor. If they will get late then they may get many medical problems.

Different doses of Viagra are available in the market but you should ask your doctor about the right dose according to the condition of health. If you have the ability to bear a heavy dose then you doctor may recommend a heavy dose otherwise you would have to use a light dose. Do not take 100 mg dose without asking your doctor because it can cause priapism.