What is the early symptom of infantile myocarditis excuse me

Children myocarditis may appear palpitations, pale, dizziness, chest distress, listlessness, pale, cyanosis of the lips, nausea and vomiting, restlessness, low blood pressure, fatigue, precordial pain and other symptoms. Patients should stay in bed and can be treated with adrenal cortex, immunosuppressants and nutritional myocardial drugs under the guidance of a doctor.