If Viagra was prescribed for you, but you do not know how it works, this information can be of help. You will learn more about your body and the way the medication functions.

When man is diagnosed with erectile dysfunction, Viagra New Zealand treatment is the most common therapy. But in spite of the fact that almost all know what Viagra is, few people may explain how it really works. This article will fill the gap in your education.

Viagra NZ can cope with symptoms of impotence easily. When man is unable to maintain the erection and sexual intercourse is impossible, the inability may be explained by poor blood circulation. The severity of the condition may vary from one patient to another. Some men suffer from inability to sustain the erection to complete the sexual intercourse, while the others are not able to achieve the erection at all. There are patients who are not able to have the erection firm enough to make the penetration possible. There is nothing terrible in it when it is a single case but when the problem becomes chronic, it should be medically treated.

When medical intervention is a necessity there is nothing better than Viagra.

Some basic information about the erection will help you to understand work of Viagra New Zealand. When brain responds to arousal and nerve signals are sent from the brain, the respond of penis follows as well and nitric oxide is released. As a result of it muscles of the penis are relaxed. With relaxation of muscles blood flows into the penis freely. Then blood stays in the genital area for some time because the muscles become constricted. But then another chemical is produced by the body – phosphodiesterase type 5. Thanks to it the effect of nitric oxide disappears and blood circulation in penis is diminished therefore penis loses erection. Penis is flaccid again but the mission is completed! If something does not work properly and the result is not achieved then Viagra can help to improve the situation. It enhances work of nitric oxide and does not let phosphodiesterase type 5 work.

How fast can I get the effect from Viagra NZ?With release of nitric oxide the blood flow is enhanced, while the muscles do not constrict. Thanks to Viagra New Zealand you can prolong your erection.

There are no universal figures for all patients. In every particular case the response will be different. But no matter how fast it arrives, all men need to be stimulated to get desirable effect. The average time of reaction is about 15 minutes, while there are customers who get the effect within 30 minutes and even longer.

How long can I rely on Viagra during sexual intercourse?

This is really an important question and is frequently asked by men. They want to make sure that they have enough time for pleasant sexual intercourse.

Average effect is preserved for 2 hours. Many can stay sexually active for about 4 hours.

At this side effects of the medicine should be regarded before you buy the medicines, such as headache, digestion difficulties, flushing, dizziness, heartburn, runny nose, back pain, nose bleeding and vision problems.

It is important for men to apply to the specialist first because there are precautions for certain categories of clients. Not all patients can take Viagra without problems. It is not secure to take Viagra in New Zealand in case of particular health problems.

Who Must Not Take Viagra?

Medical experts have laid down a few precautions to be followed by people before using the drug. It is not safe to use the medication in case you suffer from:

• heart problems
• eye problems
• liver and kidney diseases
• dehydration
• leukemia
• problems with blood pressure

It is important to know the way it should be taken. Intake of pills will not improve erection.  Stimulation is required to complete the task.