Slowness of heart beat, shortness of breath and easy tiredness is an indication of iron deficiency anemia in children and hence correction of this deficiency can help the child to improve the other possibility where the child has these combination of symptoms is when the child has some heart disease, which h-can be congenital, which can be atrial sepal defect to a ventricular septal defect, otherwise known as ASD and VSD, which is a hole in the heart and needs a surgical correction.
