The main reasons to be considered for having heartburn while sleeping are intake of stimulating drinks, heart diseases, other system diseases, functional diseases, etc., as follows: 1. Intake of stimulating drinks: Drinking stimulating drinks such as strong tea and coffee may lead to brain excitement, increased heart rate and enhanced heart contraction. 2. Heart diseases: such as heart failure arrhythmia, hypertensive heart disease, etc. 3. Other system diseases: suffering from hyperthyroidism, anemia, diabetes, reflux esophagitis and other systemic diseases. 4, functional diseases: such as cardiac neurosis and menopausal syndrome, etc. For patients who have panic attacks while sleeping, they should go to the hospital in time to find out the specific causes of panic attacks. If it is caused by related diseases, the basic diseases should be treated. If it is caused by some physiological triggers, we should actively remove the relevant triggers.