What should I do if my heart beats faster than usual in heavy work?

Doing heavy physical work heartbeat often accelerate can be divided into physiological and pathological, physiological can be relieved after rest; coronary heart disease need to rest, take fast-acting heart pills, aspirin and other drugs; arrhythmia need to take bisoprolol and other drugs; heart failure need to rest, take furosemide and so on to relieve the symptoms.
1. Physiological: Normal healthy people do heavy work when the body’s oxygen consumption increases, the heart to speed up the beat to maintain blood circulation, to provide more oxygen to the body, is a normal reaction, can be relieved after resting, but it is recommended not to be too strenuous.
2. Pathologic:
(1) coronary heart disease: coronary artery stenosis leads to insufficient blood supply to the myocardium, myocardial oxygen consumption increases when doing heavy physical work, resulting in compensatory acceleration of the heart rate, the patient manifests chest pain, panic, need to calm down and rest immediately, can be contained in a fast-acting heart pill or nitroglycerin and other relief symptoms, the need to take aspirin, statin drugs for the stabilization period.
(2) Arrhythmia: Frequent premature beats, paroxysmal atrial fibrillation, supraventricular tachycardia and other arrhythmias may be triggered by exertion, emotion and other stimuli, and the patient will have accelerated heart rate, accompanied by panic and chest tightness, and need to combine with the electrocardiogram to clarify the type, and choose antiarrhythmic drugs such as Bisoprolol, Verapamil and so on to treat the arrhythmia.
(3) Heart failure: heart failure patients with decreased ejection capacity of the heart, the heart burden increases when doing heavy work, compensatory contraction of the heart leads to accelerated heart rate, the patient may be accompanied by shortness of breath, coughing and other symptoms, usually need to stop immediately, sit down and rest, take furosemide and other relief symptoms.
If the patient to do gravity work when the heart rate is accelerated, it is recommended to go to the hospital, clear cause after active treatment, drugs need to be taken under the guidance of a physician.