hat
Aksyon li yo sanble ak sa yo ki nan sildenafil, oswa Viagra, men Viagra dire ant 2 ak 4 èdtan, pandan y ap Levitra dire 4 èdtan.
eng
Its action is similar to that of sildenafil, or Viagra, but Viagra lasts between 2 and 4 hours, while Levitra lasts 4 hours.