Nitroglycerin
from class: Pharmacology for Nurses Definition Nitroglycerin is a nitrate medication used to treat angina pectoris and heart failure. It works by relaxing blood vessels, increasing blood flow to the heart.
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Predict what's on your test 5 Must Know Facts For Your Next Test Nitroglycerin can be administered sublingually, orally, transdermally, or intravenously. It is commonly used in emergency situations for immediate relief of chest pain due to angina. Nitroglycerin can cause headaches, dizziness, and hypotension as side effects. Tolerance to nitroglycerin can develop with prolonged use, necessitating a drug-free period each day. Patients should be advised to sit or lie down before taking nitroglycerin to avoid fainting caused by sudden drops in blood pressure. Review Questions What are the common routes of administration for nitroglycerin? What are some potential side effects of nitroglycerin? Why is it important for patients to have a drug-free period when using nitroglycerin?
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