What is the sudden palpitation and rapid heartbeat?

1. hyperthyroidism may be: looking for emaciation, overeating, irritability, sweating, etc. Whether the neck is getting thicker. You can go to the hospital to check thyroid function and thyroid color ultrasound.

2. Sinus tachycardia: Do you drink coffee, tea, etc?

3. Other arrhythmias: check electrocardiogram and dynamic electrocardiogram.

It is suggested that you can feel and count your pulse when you are uncomfortable.