Tadalafil also lasts for a longer time in the body than sildenafil. Sildenafil usually lasts in between 2 and 5 hours, although tadalafil can very last up to 36 hours. The downside to your extended-Long lasting consequences of tadalafil may imply that Unwanted effects on the drug might also past longer.Esistono dati clinici limitati sulla sicurezza