Generic Levitra is a medication containing the active ingredient vardenafil, which belongs to the phosphodiesterase-5 ...
In general, vardenafil is more expensive than sildenafil. However, both drugs are available as generic medications, which are ...
In total, 194 patients were randomly allocated to treatment with vardenafil (at an initial dose of 10 mg, adjusted after 2 weeks to 5, 10 or 20 mg) and 189 patients to placebo treatment ...