VIAGRA contains sildenafil, which is the same medicine found in another drug called REVATIO. REVATIO is used to treat a rare disease called pulmonary arterial hypertension (PAH).Bu s?rada emlar ile alakal? yurtd???nda da vürutmeler evet?anmaya kellel?yor. Türkiye’de faaliyette olan ?imal Pharma adl? bir firma ?sviçre’de ruhsatl? olan ecza de