Viagra is a really common name in the present world and it is widely used all over world by millions of people for the treatment of erectile dysfunction. The main component of Viagra is a drug named sildenafil. Sildenafil is a drug that that relaxes the muscles in the walls of the veins as a result of which the blood flow through those veins increases. In Viagra this increased blood flow is directed towards the male reproductive organ for a better erection that is long lasting. Although excess use of this medication can have side effects but still its demand is high and finding it on stores could be challenging at times.
On average the recommended dosage of Viagra suggested by most of the doctors is one single 50 mg tablet. This tablet should be taken only once per day and any dosage excess of this could be harmful for the health. Most of the people prefer taking Viagra a few minutes before the intercourse but recommended time by the doctors is 30 minutes or more. In some patients this dosage could be increased to 100 mg by doctor’s suggestion. But if you buy Viagra online try to take only 50 mg of it each day.
People need to be really careful while taking Viagra because it can pose a real threat to one’s life. A healthy person should avoid taking Viagra to avoid complexities. Viagra is not a medication for the heart patients because the increased heartrate and blood flow could be lethal for them. People with liver problems should also avoid Viagra. No doubt you can buy Viagra online without prescription and use it but if not used properly than it isn’t beneficial at all.
There are many different side effects related to Viagra and the most common of them is the increased heart rate which occurs in majority of people. Apart from this people could feel dizzy, weak, stomach ache, sleeplessness and other such minor issues due to excess use.