Feeling very heavy heart considerations may be due to tachycardia, premature beats or arrhythmia. 1. Tachycardia: sinus tachycardia is the human body in the resting state, the heart rate is higher than the normal range, the patient’s common symptoms are palpitations (rapid heartbeat, often accompanied by panic), fatigue, and exercise endurance is reduced, part of the patient may appear to be very heavy feeling of the heart, once the diagnosis of sinus tachycardia need to check the causes of the disease in a timely manner, such as anemia, fever, hyperthyroidism, etc., and to target the treatment. The following is a list of the most common causes of sinus tachycardia. 2. Premature beat: premature beat is caused by the premature impulse of the ectopic pacing point, this extra heart beat will affect the normal heart rhythm, patients usually show palpitations (rapid heartbeat, often accompanied by panic), cardiac arrest, chest tightness, and fatigue and other discomforts, part of the patient will have a very heavy heartbeat, if the phenomenon of premature beat is more frequent, you need to go to the hospital in a timely manner for examination and diagnosis, and to clarify the cause of the disease, and then active treatment. Treatment. 3. Arrhythmia: Arrhythmia refers to irregular heartbeat caused by abnormalities in the electrical conduction system of the heart. Patients with mild symptoms will have palpitations (rapid heartbeat, often accompanied by panic), dizziness, and if the condition is more serious, fainting and sudden death may occur, and some of the patients will have a very heavy heart. Caused by the heart is very heavy feeling to the cause of more, so when the body appears uncomfortable, it is recommended to go to the hospital in a timely manner for examination and diagnosis, clear cause of the disease after targeted treatment, to avoid misunderstanding aggravate the symptoms, resulting in serious discomfort.