Nitroglycerin belongs to the group of medicines called nitrates. It works by relaxing the blood vessels and increasing the supply of blood and oxygen to the heart while reducing its work load. Transdermal nitroglycerin, nitroglycerin ointment and capsules do not act rapidly enough to be used for acute anginal attacks. Nitroglycerin side effects. Nitroglycerin is part of a class called vasodilators, which widen the blood vessels and improve blood flow to allow oxygen-rich blood to reach the … A liquid appearing like a heavy oil, colourless or yellowish, and consisting of a mixture of several glycerin salts of nitric acid, and hence more properly called glycerin nitrate. [n -S] Medical Definition of Nitroglycerin. Definition of Nitroglycerin. + +. When used regularly on a long-term basis, or just before exercise or a stressful event, this helps prevent angina attacks from occurring. Nitroglycerin is used for the treatment and prevention of angina caused by coronary artery disease.Sublingual nitroglycerin and nitroglycerin spray are used to treat acute anginal attacks. Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. Assess episodes of angina pectoris at rest and during exercise. Nitroglycerin is also used to relieve an angina attack that is already occurring. It is made by the action of nitric acid on glycerin in the presence of sulphuric acid. 1. Nitroglycerin is also sometimes used to control or lower the blood pressure during some surgical procedures. Examination and Evaluation. It works by relaxing the blood vessels and increasing the supply of blood and oxygen to the heart while reducing its work load. Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Nitroglycerin is used to treat angina (chest pain). It is also used just before activities that may cause episodes of angina in … Nitroglycerin sublingual tablets are used to treat episodes of angina (chest pain) in people who have coronary artery disease (narrowing of the blood vessels that supply blood to the heart). Nitroglycerin belongs to the group of medicines called nitrates. An overdose of nitroglycerin can be fatal. This medicine is to be given only by or under the direct supervision of your doctor. Free. 1. Document whether drug therapy is helpful in reducing the frequency and severity of angina attacks. Angina is a pain or discomfort that happens when part of your heart does not get enough blood. It feels like a pressing or squeezing pain. Nitroglycerin medical definition, flashcards and ICD-10 codes. Call your doctor at once if you have: severe or throbbing headaches that do not become less severe with continued use of nitroglycerin; Nitroglycerin belongs to the group of medicines called nitrates.
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