Nitroglycerin Sublingual Tablets 0.3 mg by Aurobindo (RX)Nitroglycerin Sublingual Tablets 0. 3 mg are used to rapidly alleviate chest pain, or angina, caused by coronary artery disease. By dilating blood vessels, these tablets improve blood flow to the heart, reducing cardiac workload and oxygen demand. They are administered under the tongue for quick absorption during acute angina episodes. Its essential to follow medical instructions for dosage and usage to prevent side effects such as headaches or low