Hello, chest tightness and chest pain are mainly caused by myocardial ischemia caused by arterial blood vessels, and then chest tightness and chest pain. Sindakang is useful. Nitroglycerin and aspirin are commonly used by patients. Nitroglycerin can be improved when blood vessels are closed but not closed, but the dosage is limited and can be taken sublingually. Aspirin is used to reduce thrombosis in the early stage, and there is a dose limit. Don't chew when your blood pressure 150 is above. Hope to adopt ~

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