Nitroglycerin can be taken for myocardial infarction.
Nitroglycerin belongs to the class of nitrate, the main role is to dilate the arterial blood vessels, increase the blood supply of myocardium, sublingual nitroglycerin, can improve the chest pain caused by myocardial infarction and other symptoms. Note that when using nitroglycerin, you need to take it under the tongue, which can accelerate the absorption of the drug treatment.
However, because nitroglycerin dilates arterial blood vessels, it is contraindicated when blood pressure is very low, which may lead to further lowering of blood pressure, which can be life-threatening, and it is contraindicated in people who are known to be allergic to nitroglycerin. Taking nitroglycerin may lead to severe dizziness and headaches, and once this happens, the drug needs to be stopped.
After a heart attack, if the blood pressure is not low, you can take nitroglycerin, you need to call 120 as soon as possible, seek medical attention as soon as possible, and improve the coronary angiography or even perform coronary stenting, depending on the situation.