Excuse me, what is the cause of general weakness, palpitations and palpitation?

General weakness palpitations are mostly considered because of coronary heart disease, palpitations, arrhythmia, viral myocarditis and other heart disease caused. In addition, hypokalemia, hypoglycemia will also appear the same symptoms. It is recommended to do ECG or cardiac ultrasound examination. If it is caused by viral myocarditis, you need to follow the doctor's advice with nutritional myocardium and antiviral drugs.