[header] How to monitor your child's heart health [title] Contact your doctor. [step] If you believe that your child is experiencing an issue with their heart, contact your doctor immediately. It is important that they see a medical professional and receive treatment as soon as possible. 
The doctor will determine if there is any problem, and if so, they will attempt to find the source of the heart irregularity and prescribe a course of treatment. [substeps] Irregular heartbeat (or arrhythmia) may be a sign of a number of different heart problems, many of which are benign.