No, it’s not Harmless to consider an eighty-mg dose of Cialis. The most advisable daily dosage of Cialis is 20 mg a day if you take it as desired for ED. If you take Cialis every day, the maximum dosage is 5 mg on a daily basis.Tadalafil experienced no sizeable impact on the pharmacokinetics of theophylline.When tadalafil was administered to topi