No, it’s not Safe and sound to get an 80-mg dose of Cialis. The most advised every day dosage of Cialis is 20 mg a day if you're taking it as essential for ED. If you take Cialis day by day, the most dosage is 5 mg a day.Non è noto se tadalafil sia efficace in pazienti che sono stati sottoposti a chirurgia pelvica o a prostatectomia radicale sen