What causes heart palpitations or a heart flutter?

For more information visit us at http://www.morethanjustmedicine.com Cardiologist Dr Sanjay Gupta is talking today about what causes heart palpitations? Sometimes refered to as heart flutter or a racing heart, watch to find out what are heart palpitations. ====================================================== Please click below to subscribe for more videos http://www.youtube.com/subscription_c... ====================================================== You can also find us on: Facebook   / morethanjustmedicinecom   Instagram   / morethanjustmedicine   Twitter   / morethanjustmed