Nitroglycerin comes as a sublingual tablet to take under the tongue. The tablets is usually taken as needed, either 5 to 10 minutes before activities that may cause attacks of angina or at the first sign of an attack.

What are the indications for nitroglycerin?

Nitroglycerin is indicated for various purposes. It is indicated to prevent and treat angina or chest pain due to cardiovascular disease, as well as to treat peri-operative hypertension or induce intra-operative hypotension. It is also indicated to treat acute heart failure in patients with myocardial infarction.

When should you not administer nitroglycerin?

Nitroglycerin is contraindicated in patients that have reported allergic symptoms to the medication. [18] Known history of increased intracranial pressure, severe anemia, right-sided myocardial infarction, or hypersensitivity to nitroglycerin are contraindications to nitroglycerin therapy.