India, Oct. 7 -- Wearable smart devices have become part of everyday life, with smartwatches tracking health parameters such as your heart rate and blood oxygen levels, and putting a wide range of health information on your wrist. But having access to these readings does not always mean knowing how to interpret them. Can an unusually high heart rate or an irregular rhythm signal a heart problem, and when should you consult a doctor for the same?ALSO READ: Cardiologist explains if it is safe to drink caffeinated beverage early in the morning, warns who should be cautious

Dr Subhendu Mohanty, director and unit head of cardiology at ShardaCare- Healthcity, weighed in on what smartwatches can reveal about your heart health and when their rea...