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REVATIO®Patient Counseling Information (sildenafil)


See FDA-approved patient labeling (Patient Information).

  • Inform patients of contraindication of REVATIO with regular and/or intermittent use of organic nitrates.
  • Inform patients that sildenafil is also marketed as VIAGRA for erectile dysfunction. Advise patients taking REVATIO not to take VIAGRA or other PDE-5 inhibitors.
  • Advise patients to seek immediate medical attention for a sudden loss of vision in one or both eyes while taking REVATIO. Such an event may be a sign of NAION.
  • Advise patients to seek prompt medical attention in the event of sudden decrease or loss of hearing while taking REVATIO. These events may be accompanied by tinnitus and dizziness.
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