Viagra is a drug that is normally used to treat erectile dysfunction in men. The effective ingredient in the drug, Sildenafil, helps relax the blood vessels, making it easier for a person to achieve and maintain an erection. Normally, the erection should last for about four hours. While the side effects of Viagra are mild, they can cause serious issues in some men.
The Common Side Effects
As stated, Viagra side effects in most men are temporary and mild. The most common one is a mild headache, which can affect one in every ten men. While this is mostly short-lived, a pain killer is a quick and simple way to relieve this.
Other side effects that tend to pass quickly include dizziness, facial flushing, indigestions, and hot flushes. There are also those who experienced blurred vision for a short while before the effect of the drug wears off. It is advisable that while these symptoms persists, one avoids driving or running any machinery.
Other Serious Side Effects
These are uncommon and they occur in one among a hundred men. They include:
– Stomach upsets
– A runny nose
– Ringing ears
– Pain, redness, and sensitivity of the eyes.
– Changes in blood pressure causing a rapid heart rate
– Rashes
There are other side effects that are even rarer. They may occur in one among a thousand men. They include:
– Swelling and bleeding of the eyes sometimes causing double vision.
– Heart attacks caused by lowering of blood pressure in the body.
– Swollen mouth, throat, or nose.
– Hearing dysfunction
– Irritability
– Allergic reaction
Since these side effects may be rare and far apart, it is wise to stop taking Viagra immediately they present themselves. Then see a doctor for examination and diagnosis of the problem. Allergic reactions are particularly dangerous and one should see a doctor as soon as these symptoms are identified:
– Breathing difficulty
– A swollen mouth, nose or throat
– Dizziness or whizzing
While the occurrence of the side effects is unpredictable, there are certain steps that one can take to avoid them. These are
a) Getting a doctor’s prescription – The benefit of doing this is that the doctor can examine you and identify whether you are fit to use Viagra. This is especially important for individuals who are taking other types of medication.
b) Taking the Prescribed Amounts – Taking excessive amounts of Viagra may increase the chances of getting side effects. Therefore, never take more Viagra than has been prescribed by the doctor.
c) Avoid Alcohol – Like with many other types of medication, using alcohol and Viagra at the same time can be very detrimental. Therefore, avoid mixing the two.

I am self employed. General Practitioner in Melbourne, VIC. My special interest: male reproductive system.