Thank you for your query.
I understand your concern.
He is having attacks of supraventricular tachycardia
.That is why he has been advised to wear this device.
The records will be seen by your doctor and then a diagnosis will be made.
Medications will depend on the diagnosis.
If you have any further queries you are free to consult me.
Hope this answers your query.
Wishing a speedy recovery.
Do not worry we are there to help you out.
Have a nice day.