The video will discuss about persistent tachycardia by Dr. K K Aggarwal, President Heart Care Foundation of India and Group Editor in Chief MEDtalks. Persistent tachycardia means a heart rate of more than 100 per minute at the time of presentation or more than 90 per minute in the last 24 hours. Anemia can cause tachycardia which is reversible. Also, check for thyroid disorders, angina and diabetes. Dr. Aggarwal will also talk about inappropriate sinus tachycardia which is more than 100 per minute.