Zudena 100 mg is a medication used to treat erectile dysfunction (ED) in men. The active ingredient in Zudena 100 mg is Udenafil, which is a PDE5 inhibitor, similar to medications like Sildenafil (Viagra) or Tadalafil (Cialis). Udenafil works by increasing blood flow to the penis during sexual stimulation, helping men achieve and maintain an erection.
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