Talk to a doctor without taking Levitra Ketoconazole or itraconazole, anti-fungal medicines Erythromycin or clarithromycin, macrolide antibiotics Alpha-blockers, a type of medicine used to treat high blood pressure and enlargement of the prostate (as benign prostatic hyperplasia)
Лекарства за лечение на аритмия, като хинидин, прокаинамид, амиодарон или соталол.