PDR Health


What is nitroglycerin?

Nitroglycerin is a liquid that is used to make explosives. It is also used in some medical procedures.


Health Benefits

Nitroglycerin has a number of potential health benefits. It is used to:

Relieve chest pain caused by angina

Prevent heart attacks

Reduce the risk of death in people with heart failure

Treat migraine headaches

Side Effects

Nitroglycerin can cause a number of side effects, including:



Nausea and vomiting

Consult your doctor before using nitroglycerin if you are pregnant or breastfeeding. Nitroglycerin may not be suitable for people with certain medical conditions, such as heart disease, high blood pressure, or asthma.


Nitroglycerin is available in various forms, including tablets, sprays, and patches. It is typically taken as needed, but your doctor may give you a schedule to follow if you are using it to prevent chest pain.

Follow your doctor’s instructions carefully when taking nitroglycerin. Do not take more or less than prescribed. Do not stop taking nitroglycerin suddenly, as this could be dangerous.


Nitroglycerin can interact with a number of other medications. Tell your doctor about all the drugs you take, including over-the-counter medications, vitamins, and herbal supplements.

Be sure to read the instructions that come with your nitroglycerin medication. If you have any questions, ask your doctor or pharmacist.

Mechanism of Action

Nitroglycerin works by widening blood vessels and increasing blood flow. This helps to relieve chest pain and other symptoms of angina. Nitroglycerin is also used to prevent heart attacks by reducing the workload on the heart and decreasing the risk of clotting.


Absorption: Nitroglycerin is rapidly absorbed from the gastrointestinal tract.

Distribution: Nitroglycerin is distributed throughout the body, including to the heart, brain, and other tissues.

Metabolism and Excretion: Nitroglycerin is metabolized in the liver and excreted in the urine.

Half-Life: The half-life of nitroglycerin is 2-3 minutes.

Alternatives to Nitroglycerin

There are a number of alternative medications that can be used to treat angina and other conditions. These include beta blockers, calcium channel blockers, and aspirin. Consult your doctor to find the best treatment for you.

Nitroglycerin is a liquid that is used to make explosives. It is also used in some medical procedures.

Symptoms of overdose include:






Low blood pressure

Rapid heartbeat

Chest pain




Nitroglycerin is a colorless or yellowish liquid with a sweet, glycerol-like taste. It is insoluble in water and soluble in alcohol.


Nitroglycerin was first synthesized by Italian chemist Ascanio Sobrero in 1847. It was originally used as an explosive, but its medical use began in the late 1800s when it was found to be effective in treating angina.


Nitroglycerin has been shown to be effective in treating chest pain and other symptoms of angina. It may also help to prevent heart attacks and reduce the risk of death in people with heart failure. Nitroglycerin is typically used on an as-needed basis, but it can also be used on a regular schedule to prevent chest pain.

Plaster of Paris is a material that consists of anhydrous calcium sulphate which is derived from gypsum. It is widely used in the medical field for making casts and splints. It is also used in dentistry and as an plastering ingredient.

When mixed with water, plaster of Paris becomes hard and rigid. It sets quickly, so it must be mixed just before use. Plaster of Paris can cause skin and eye irritation, so it should be handled with care.

Plaster of Paris is not recommended for use in pregnant or breastfeeding women. Consult your doctor before using plaster of Paris if you have a history of allergies