Isosorbide was previously available in an oral formulation for the reduction of intraocular pressure. It was approved by the FDA in 1980, but has since been discontinued. Currently, isosorbide is an organic nitrate currently available in the [isosorbide monon…

A vasodilator used in the treatment of angina pectoris. Its actions are similar to nitroglycerin but with a slower onset of action.

Isosorbide mononitrate is an organic nitrate with vasodilating properties. It is an anti-anginal agent that works by relaxing the smooth muscles of both arteries and veins, but but predominantly veins to reduce cardiac preload.[L11698, L11743] Isosorbide mono…