Generic Viagra researches may be on its way as these researches become legal only after the patents of Viagra by Pfizer run out. In Europe, a court ruling has paved the way for generic Viagra research. This is to say that the court has declared the Viagra patents as being null and void specifically for the purpose of encouraging further research in the field.

Under these circumstances, research on generic Viagra has progressed enormously. Many herbal substitutes have also been discovered but have not yet been perfected.

Generic Viagra in research has been directed towards various treatments. Apart from heart failure, researches are also going on to determine its effectiveness in various other medications. These include treatment for spinal cord injury, depression, cancer, etc.

To say the least, generic Viagra is being researched to its full potential. There are many ways in which this drug can help in the treatment of various illnesses.

When taking a medicine, you must always pay attention to symptoms that may appear during the treatment. It is very common to find side effect description in a package insert that comes with medication. These side effects were reported during clinical trials performed before its launch.

If you take this drug, you must be aware of the following information.

Generic Viagra side effects include: sneezing, headache, flushing, dyspepsia, prolonged erections, palpitations, photophobia and visual changes.

Generic Viagra is contraindicated with the concomitant use of organic nitrites and nitrates. If you are using any other medication ask your doctor for advice.

Generic Viagra side effects do not mean to withdraw this drug treatment. You should discuss with your doctor the cost-benefit of the therapy.

Generic Viagra side effects are possible to become mild or even disappear when lowering the dose prescribed.