Patients with low blood pressure accompanied by a slow heart rate have the following factors: 1, endocrine diseases, such as hypothyroidism, adrenocortical insufficiency, there will be a lower blood pressure and slow heart rate. 2, ionic disorders, such as hypokalemia will also have such a situation. 3, when there is hypoglycemia, there will also be a secondary lower blood pressure accompanied by a slow heart rate. 4, cardiogenic factors If you take drugs to correct arrhythmias, such as betalactam, etc., if you take too much beta-blockers such as betalactam, you will have lower blood pressure and a slower heart rate. 5. If there is severe chest pain along with lower blood pressure and a slower heart rate, you should consider whether there is an acute inferior wall myocardial infarction.