Patients should consult Dr. Manish Aggarwal immediately if they experience persistent chest pain, sudden breathlessness, palpitations, or irregular heartbeat. These symptoms often signal underlying blockages or valve problems that require expert evaluation. At Yashoda Medicity, he uses detailed diagnostics to quickly identify the root cause. As a leading cardiologist in Delhi NCR, he advises that early intervention can help prevent serious cardiac complications and long-term heart damage, ensuring that patients receive the right treatment before a condition becomes life-threatening.