Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector5966510.17816/kazmj59665Research ArticleUse of Inderal in patients with angina and myocardial infarctionZhukA. E.info@eco-vector.comLeningrad Sanitary and Hygienic Medical Institute1503197152213162801202128012021Copyright © 2021, Zhuk A.E.2021<p>The activation of the sympathetic nervous system, which increases heart rate and myocardial oxygen demand, is now considered to be of great importance in the onset of angina attacks. The sympathetic nervous system activates cells through its mediators, whose interaction with cell receptors results in a specific response.</p>Kazan Medical archiveКазанский медицинский архив