The common side effects of Sildenafil are: flushing (warmth, redness, or tingly feeling), headache, dizziness, heartburn, nausea, or upset stomach, abnormal vision (blurred vision, changes in color vision), runny or stuffy nose, nosebleeds, sleep problems (insomnia), muscle pain, back pain. For a full list of possible side effects see the important safety information.
This article is for informational purposes only and does not constitute medical advice. The information contained in this article is not a substitute for and should never be relied upon for professional medical advice. Always talk to your provider about the risks and benefits of any treatment.



