Difference Between Heart Attack and Cardiac Arrest: Symptoms, Causes & First Aid Written by P. Deepika, Content Writer, Healthcare Industry. Medically reviewed by: Dr. K. Thiyagarajan, MBBS, MD – General Medicine, DM – Cardiology | Last updated: 10 November 2026 Quick list of Multispeciality hospitals, Multispeciality Hospitals in Chennai November 10, 2026November 10, 2026 Dr. K. Thiyagarajan
