Uploaded February 2026 | Updated September 2026, 1 week ago

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Dr. Lu Chen, a cardiologist at MyMichigan Health, explains the warning signs you should never ignore — including fainting, lightheadedness, and severe shortness of breath. Knowing when to act could save your life.

👉 If your heart doesn’t feel right, don’t wait. Talk to a doctor.

#HeartHealth #Arrhythmia #AFib #EmergencySymptoms #HealthShorts

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