All you need to know about Viagra

All you need to know about Viagra

Viagra refers to the prescription drug of the same brand name, which is used to treat erectile dysfunction. This is usually a condition where men are unable to have an erection. Viagra has been approved for use by males aged 18 years or older. If you are looking for an alternative, try viagra tablets buy online to get the best deal online.

How it works

Viagra comprises a drug known as sildenafil, which belongs to a class of medicines called PDE5 inhibitors. The way it works is to increase flow of blood to the penis, which helps men to have as well as keep an erection. However, the drug will only work if the person is sexually aroused. The Viagra is available as tablets ingested via the mouth. In general cases, it needs to be consumed at least one hour prior to sexual activity. However, if you wish, you can consume it anywhere from 30 minutes to 4 hours prior to such activity. The brand drug is available in three strengths, namely 50 mg, 25 mg, and 100 mg. You can check for erectile dysfunction pills online if you are looking for alternatives.

Is it effective?

In many clinical studies, it has been shown that Viagra is highly effective in combating erectile dysfunction. In such studies, the men who used the drug, were able to keep and maintain an erection for a longer duration, resulting in a successful sexual activity. In the studies, as much as 43 percent to as many as 83 percent of the men who took Viagra, were able to have better erections. This depended on the reason for the erectile dysfunction as well as the dosage of Viagra that was being used. However, those who took a placebo drug also reported some increase in activity. You can check for viagra tablets buy online if you are looking for such medication.

Side effects of the drug

Viagra can come with certain side effects. So it is important to know these before consuming the drug. These side effects include flushing, headaches, vision changes mild or temporary, indigestion, congestion in the nose, dizziness, back pain, nausea, muscle pain, rashes and more. These side effects may disappear in a few weeks, or in a couple of days. However, in case they do not go away, or continue, it is good to visit a doctor. Either way, you can check for erectile dysfunction pills online to find an alternative.

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