: Viagra helps you achieve and maintain an erection only when you are sexually stimulated; it does not cause an erection on its own.
This is for informational purposes only. For medical advice or diagnosis, consult a professional. AI responses may include mistakes. Learn more Patient Information - Pfizer
: Avoid "herbal" alternatives that claim to be "natural Viagra," as these often contain undeclared and unregulated chemicals. Where to Find More Information
Review official Patient Information from Pfizer for detailed usage and safety data.
Check the NHS guide on sildenafil for advice on how to discuss treatment with a pharmacist.