QUESTION & ANSWER
Q: Is sildenafil 20 mg the same as Viagra?

A:

Sildenafil is the generic name for two drugs, Viagra and Revatio. The 20 mg strength of sildenafil generic is the same as Revatio. Revatio treats pulmonary arterial hypertension. The strengths of generic Viagra drugs are 25, 50 and 100 mg. The generic strengths of Revatio and Viagra are not interchangeable.

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  1. Sildenafil. U.S. National Library of Medicine. https://medlineplus.gov/druginfo/meds/a699015.html#brand-name-1
  2. Sildenafil (Oral Route). Mayo Foundation for Medical Education and Research. https://www.mayoclinic.org/drugs-supplements/sildenafil-oral-route/description/drg-20066989
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