Overview: Rectal nitroglycerin is an ointment that is used on the skin in your anal region to reduce pain in that area caused by a skin tear. The most common side effect of rectal nitroglycerin is a ...

When something restricts blood flow to the heart muscle, a person may experience intense chest pain that doctors call angina. People can use the drug nitroglycerin to relieve this pain. Most often, ...

DURHAM, N.C. -- For more than 130 years, doctors have prescribed nitroglycerin for relief of chest pain without a clear knowledge of how it actually worked. Now, not only have researchers from Howard ...

When given for hours as a continuous dose, the heart medication nitroglycerin backfires -- increasing the severity of subsequent heart attacks, according to a study of the compound in rats. When given ...

What is nitroglycerin used for? Nitroglycerin is commonly used to treat and prevent chest pain caused by a type of heart disease (coronary artery disease). Nitroglycerin may also be used for other ...