Also, in rare cases, vardenafil use may cause priapism, a very painful emergency condition that can cause impotence if left untreated. Since vardenafil is used as needed, you are not likely to be on a dosing schedule. The difference between the vardenafil molecule and sildenafil citrate is a nitrogen atom’s position and the change of sildenafil’s piperazine ring methyl group to an ethyl group. Interactions What drugs and food should I avoid while taking Levitra Vardenafil? Therefore, it should not be taken by people taking other medications that affect the QT interval such as amiodarone.Vardenafil is used to treat male sexual function problems (impotence or erectile dysfunction-ED). In combination with sexual stimulation, vardenafil works by increasing blood flow to the penis. · What is Levitra? Levitra (vardenafil) belongs to a class of medications called phosphodiesterase (PDE) inhibitors. Vardenafil relaxes muscles found in the walls of blood vessels and increases blood flow to particular areas of the body. Levitra works by increasing blood flow to the penis during sexual stimulation. In combination with sexual stimulation, vardenafil works by increasing blood flow to the penis to help a man get and keep an erection. This drug does not protect against sexually transmitted diseases (such as HIV, hepatitis B, gonorrhea, syphilis).
