Generic nitroglycerin comes in the form of a sublingual tablet. The strengths of these tablets are 0. Brand-name nitroglycerin, Nitrostat, comes in the form of a sublingual tablet.
The strengths of this tablet are 0. An overdose of nitroglycerin may occur when a person uses PDE-5 inhibitors with nitroglycerin or uses too much nitroglycerin during an angina attack. Currently, no drug can reverse a nitroglycerin overdose. That said, doctors can provide care to people experiencing an overdose by giving them intravenous fluids and elevating their legs. Using nitroglycerin in the appropriate way can delay the serious complications of angina, which include heart attack, stroke , and even death.
People may experience side effects with nitroglycerin, so they should remain seated while the drug takes effect. Nitroglycerin can interact with erectile dysfunction medications. People with angina should report the use of Viagra, Cialis, and Levitra to a doctor because using both drugs together may be dangerous. People can also treat anal fissures using nitroglycerin rectal ointment. Side effects and interactions can also occur with the topical use of nitroglycerin.
Angina is pain, squeezing, or pressure in the chest. It signals that too little oxygen is reaching the heart. Learn more here, including when to seek…. The coronary arteries supply oxygen and blood to the heart. Learn more about coronary artery disease causes, symptoms, risk factors, and more.
Pain in the chest may cause people to worry. Although some causes are severe, such as heart attacks, many of the potential causes are less worrisome…. Stable angina causes pain, squeezing, or tightness in the chest, usually when someone is stressed or doing physical activity. Narrowed arteries or…. Here, learn to recognize a heart attack and what to do next.
We also describe treatment and recovery and provide tips for prevention. What is it? Uses How to take it Side effects Precautions and risks Interactions Dosage Overdose Summary When something restricts blood flow to the heart muscle, a person may experience intense chest pain that doctors call angina.
What is nitroglycerin, and how does it work? How to take it. Form of nitroglycerin How to use aerosol solution packet pumpspray tablet dissolve under the tongue ointment hour patch apply to the skin rectal ointment rectal use only. MedEffect Canada provides safety alerts, public health advisories, warnings and recalls. Your ministry of health also provides useful health resources in your province or territory. Donate now. What does this medication do?
How does it work? How should I take it? There are several different forms of nitrates: Pills: sublinguals held under your tongue. Topical ointment or transdermal patches deliver nitrates through your skin.
Sublingual spray is sprayed on or under your tongue. Always talk to your doctor or pharmacist about how and when to take your specific medication. Keep these considerations in mind if your doctor prescribes nitroglycerin sublingual tablets for you. A prescription for this medication is refillable.
You should not need a new prescription for this medication to be refilled. Your doctor will write the number of refills authorized on your prescription. To take this drug, place it under your tongue or on the inside of your cheek. Instead, let it dissolve in your mouth. Your doctor may have you check your blood pressure and heart rate at home.
You may need to buy your own blood pressure monitor to do this. You should keep a log of the date, time of day, and blood pressure readings. Bring this journal with you to your checkups. This drug may lower your blood pressure and heart rate. Your doctor may check your blood pressure and heart rate before and during your treatment. They may also ask you to check your blood pressure and heart rate at home. If your blood pressure and heart rate drop too low, your doctor may reduce your dosage, stop your treatment, or give you a different form of nitroglycerin.
There are other drugs available to treat your condition. Some may be better suited for you than others. Talk to your doctor about other drug options that may work for you. Disclaimer: Healthline has made every effort to make certain that all information is factually correct, comprehensive, and up-to-date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. You should always consult your doctor or other healthcare professional before taking any medication.
The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses.
Both heart attacks and heartburn cause chest pain. However, there are distinctions between the two conditions. Learn how to tell the difference. An acute myocardial infarction is a heart attack. Learn about the symptoms, causes, diagnosis, and treatment of this life threatening condition.
Based on new evidence, a U. During a heart attack, blood supply that normally nourishes the heart with oxygen is cut off and the heart muscle begins to die. A heart attack can slow or accelerate your heart rate. Learn what happens to your heart, heart rate, and blood pressure during a heart attack.
The protein troponin is released in the blood after you have a heart attack. Do not take more or less of it or take it more often than prescribed by your doctor. Nitroglycerin may not work as well after you have used it for some time or if you have taken many doses. Take the fewest tablets needed to relieve the pain of your attacks. If your angina attacks happen more often, last longer, or become more severe at any time during your treatment, call your doctor.
Talk to your doctor about how to use nitroglycerin tablets to treat angina attacks. Your doctor will probably tell you to sit down and take one dose of nitroglycerin when an attack begins.
If your symptoms do not improve very much or if they worsen after you take this dose you may be told to call for emergency medical help right away.
If your symptoms do not go away completely after you take the first dose, your doctor may tell you to take a second dose after 5 minutes have passed and a third dose 5 minutes after the second dose. Call for emergency medical help right away if your chest pain has not gone away completely 5 minutes after you take the third dose.
Do not chew, crush, or swallow nitroglycerin sublingual tablets. Instead, place the tablet under your tongue or between your cheek and gum and wait for it to dissolve. You may feel burning or tingling in your mouth as the tablet dissolves.
This is normal but is not a sign that the tablet is working. Do not be concerned that the tablet is not working if you do not feel the burning or tingling. This medication may be prescribed for other uses; ask your doctor or pharmacist for more information. Nitroglycerin sublingual tablets are usually taken as needed to treat episodes of angina; do not take them on a regular basis. Nitroglycerin sublingual may cause other side effects.
Call your doctor if you have any unusual problems while you are taking this medication.
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