1 You'll need to avoid strenuous activities, but you may be able to continue normal daily activities, such as going to work. 2  Talk to your doctor about an appropriate level of activity for you. 3  Follow a balanced diet.
Nitroglycerin works by causing your veins to expand or dilate, known as venodilation. It also works on dilating the coronary arteries, contributing to the relief of angina.
Nitro glycerin is used medically as a vasodilator. Nitro paste is popular for treating Angina, a form of chest pain which occurs when the heart muscle is not getting enough blood supply. This medicine works in such a way that it relaxes and widens the blood vessels. So, the blood flow to the heart is made easier.