What is the action of nitroglycerin?
The principal pharmacological action of nitroglycerin is relaxation of vascular smooth muscle. Although venous effects predominate, nitroglycerin produces, in a dose-related manner, dilation of both arterial and venous beds.
What do you need to monitor when administering nitroglycerin?
Any patient administered nitroglycerin who develops hypotension should receive a trial administration of IV fluids. Normal precautions for administration of fluids to patients with any type of heart failure, including monitoring of blood pressure and lung sounds apply.
What are the actions of nitroglycerin on the human body?
Nitroglycerin works by relaxing the smooth muscle and blood vessels in your body. This increases the amount of blood and oxygen that reaches your heart. In turn, your heart doesn’t work as hard. This reduces chest pain.
What are the adverse effects of nitroglycerin?
Headache, dizziness, lightheadedness, nausea, flushing, and burning/tingling under the tongue may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Headache is often a sign that this medication is working.
What does nitro do for the heart?
Nitroglycerin is in a class of medications called vasodilators. It works by relaxing the blood vessels so the heart does not need to work as hard and therefore does not need as much oxygen.
What is the action of glyceryl trinitrate?
Glyceryl Trinitrate is a vasodilating agent. Its principle pharmacological action is the relaxation of vascular smooth muscle. Glycerol Trinitrate produces, in a dose related manner, dilation of both arterial and venous beds.
What should be assessed after administering nitroglycerin?
Inform the patient NOT to swallow or chew the tablet, but let it dissolve under the tongue. In addition, have the patient NOT eat or drink anything for 10-15 minutes after administration. After administration of the first dose, monitor the patient’s blood pressure very closely and their chest pain rating.
Which of the following is the beneficial action of nitroglycerin?
Nitroglycerin remains a first-line treatment for angina pectoris and acute myocardial infarction. Nitroglycerin achieves its benefit by giving rise to nitric oxide, which causes vasodilation and increases blood flow to the myocardium.
What does nitro do for heart?
What is the most serious side effect of nitroglycerin?
Many people using this medication do not have serious side effects. Tell your doctor right away if any of these unlikely but serious side effects occur: fainting, fast/irregular/pounding heartbeat. A very serious allergic reaction to this drug is rare.
When should I use Nitro?
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). It is also used just before activities that may cause episodes of angina in order to prevent the angina from occurring.