Levitra is used to treat sexual function problems such as Impotence or Erectile Dysfunction.
Do not take vardenafil if you are taking the following medications:
nitroglycerin-type drugs for the heart or chest pain such as amyl nitrite, isosorbide dinitrate, isosorbide mononitrate, nitroglycerin, even if these are only taken occasionally. This
includes some recreational drugs called 'poppers' which also contain amyl nitrate and butyl nitrate.