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Nitrates Lingual Aerosol (Systemic)
In the U.S.-
Another commonly used name is glyceryl trinitrate.
Nitrates ( NYE-trates) are used to treat the symptoms of angina (chest pain). Depending on the type of dosage form and how it is taken, nitrates are used to treat angina in three ways:
When used as a lingual (in the mouth) spray, nitroglycerin is used either to relieve the pain of angina attacks or to prevent an expected angina attack.
Nitroglycerin works by relaxing blood vessels and increasing the supply of blood and oxygen to the heart while reducing its work load.
Nitroglycerin as discussed here is available only with your doctor's prescription, in the following dosage form:
Before Using This Medicine
In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For nitroglycerin lingual aerosol, the following should be considered:
Allergies- Tell your doctor if you have ever had any unusual or allergic reaction to nitrates or nitrites. Also tell your health care professional if you are allergic to any other substances, such as certain foods, preservatives, or dyes.
Pregnancy- Studies on effects in pregnancy have not been done in either humans or animals.
Breast-feeding- It is not known whether this medicine passes into breast milk. Although most medicines pass into breast milk in small amounts, many of them may be used safely while breast-feeding. Mothers who are taking this medicine and who wish to breast-feed should discuss this with their doctor.
Children- Studies on this medicine have been done only in adult patients, and there is no specific information comparing use of nitroglycerin in children with use in other age groups.
Older adults- Dizziness or lightheadedness may be more likely to occur in the elderly, who may be more sensitive to the effects of nitrates.
Other medicines- Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking nitroglycerin, it is especially important that your health care professional know if you are taking any of the following:
Other medical problems- The presence of other medical problems may affect the use of nitroglycerin. Make sure you tell your doctor if you have any other medical problems, especially:
Proper Use of This Medicine
Use nitroglycerin spray exactly as directed by your doctor . It will work only if used correctly.
This medicine usually comes with patient instructions. Read them carefully before you actually need to use it . Then, if you need the medicine quickly, you will know how to use it.
To use nitroglycerin lingual spray:
For patients using nitroglycerin oral spray to relieve the pain of an angina attack :
For patients using nitroglycerin oral spray to prevent an expected angina attack :
The dose of nitroglycerin lingual spray will be different for different patients. Follow your doctor's orders or the directions on the label . The following information includes only the average doses of nitroglycerin lingual spray. If your dose is different, do not change it unless your doctor tells you to do so.
To store this medicine
Precautions While Using This Medicine
Do not take sildenafil (e.g., Viagra) if you are taking this medicine. When sildenafil is taken with nitrates, the combination can lower blood pressure and cause dizziness, lightheadedness, or fainting. In some case, sildenafil taken with nitrates has caused death .
If you have been using this medicine regularly for several weeks, do not suddenly stop using it . Stopping suddenly may bring on attacks of angina. Check with your doctor for the best way to reduce gradually the amount you are using before stopping completely.
Dizziness, lightheadedness, or faintness may occur , especially when you get up quickly from a lying or sitting position. Getting up slowly may help. If you feel dizzy, sit or lie down.
The dizziness, lightheadedness, or fainting is also more likely to occur if you drink alcohol, stand for long periods of time, exercise, or if the weather is hot. While you are taking this medicine, be careful to limit the amount of alcohol you drink. Also, use extra care during exercise or hot weather or if you must stand for long periods of time .
After using a dose of this medicine you may get a headache that lasts for a short time. This is a common side effect , which should become less noticeable after you have used the medicine for a while. If this effect continues or if the headaches are severe, check with your doctor.
Side Effects of This Medicine
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor as soon as possible if any of the following side effects occur:
Other side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. However, check with your doctor if any of the following side effects continue or are bothersome:
Other side effects not listed above may also occur in some patients. If you notice any other effects, check with your doctor.
Last updated: Tue, 06 Jan 2009 00:20:03 GMT