Viagra is a medicine that can be prescribed to men to treat the condition known as erection dysfunction. Before a doctor will prescribe Viagra he is going to discuss with your general health and look into your health history. He will do this to endure you’re healthy enough to engage in sexual activity. He’ll also look at what drugs you could be taking right now. This is because Viagra has been known to interact with some medications. If you take any drugs that have nitrates in them, such as nitroglycerin for chest pain, you will not be prescribed Viagra.

Once your doctor has inspected you, and has agreed to prescribe this medicine, he will look at the correct dosage. This might be based upon your age and medical history. For example, if you are older than age sixty five, or have major liver or kidney Problems, your doctor may start you at the lowest dose of Viagra, this is 25mg. If you’re taking protease suppressants,eg for the treatment of HIV, your GP may recommend a 25-mg dose and may limit you to a maximum single dose of 25 mg in a forty eight hour period.

As with many drugs, there may be some side effects with taking Viagra. As an example, in rare instances men taking PDE5 inhibitors, for example Viagra, have reported a sudden reduce or loss of vision. If you experience unexpected lower or loss of vision, stop taking the Viagra and seek medical advice straight away.

The commonest complications of Viagra though are headaches, facial flushing, and upset stomach.

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