Prescription Required.Why?
Nitroglycerin is the active ingredient in this medication.It is available in various forms, including tablets, capsules, sprays, patches, and ointments.
Nitroglycerin is primarily used to treat and prevent angina (chest pain caused by reduced blood flow to the heart).
It can also be used to reduce the risk of a heart attack in people with certain heart conditions.
In some cases, it might be used to lower blood pressure in emergencies.
Alnitro 20s 6.4mg Tab (Nitroglycerin) works by relaxing blood vessels, which allows blood to flow more easily through the body. This reduces the workload on the heart and helps relieve chest pain.
Store nitroglycerin at room temperature, away from light and moisture.
Do not store it in the bathroom or near a sink.
Keep it in its original container, tightly closed.
Protect it from heat and freezing temperatures.
The dosage of nitroglycerin varies depending on the individual and the condition being treated.
Always follow your doctor's instructions carefully.
Nitroglycerin tablets and capsules should be taken by mouth.
Nitroglycerin sprays are usually sprayed under the tongue.
Nitroglycerin patches are applied to the skin.
Nitroglycerin ointment is rubbed into the skin.
Common side effects of nitroglycerin include headache, dizziness, flushing, and low blood pressure.
More serious side effects are possible, including a fast heartbeat, fainting, and chest pain.
Avoid alcohol while taking nitroglycerin, as it can increase the risk of side effects.
Nitroglycerin can cause dizziness and low blood pressure, so avoid driving or operating machinery until you know how this medication affects you.
Talk to your doctor if you are pregnant, planning to become pregnant, or breastfeeding. Nitroglycerin can pass into breast milk.
Nitroglycerin is not typically prescribed to children, as its safety and effectiveness in this population have not been established.
People with kidney problems may need to take a lower dose of nitroglycerin.
People with liver problems may need to take a lower dose of nitroglycerin.
National Institutes of Health (NIH)
Food and Drug Administration (FDA)
American Heart Association (AHA)
