Generally, drug-induced bradycardia is reversible and can be recovered through drug metabolism and decomposition. If the bradycardia persists after stopping the medication, you need to go to the hospital for further examination to find the cause of the bradycardia. If the bradycardia persists after stopping the medication, you should go to the hospital for further examination to find the cause of the bradycardia. If the bradycardia persists after the cause is removed and causes dizziness, black eyes, or even syncope, active treatment is required and temporary pacemaker implantation or permanent pacemaker implantation is considered. The drug that generally causes a slowed heart rate is a beta-blocker. For patients with coronary heart disease who commonly use beta-blockers, it is important to monitor their heart rate and blood pressure, take the medication under the guidance of a doctor, and adjust the dose of the medication.