hi, sir my mom is 41 years old. from last few months she has been suffering from chest pain n sudden motion after pain.. n also increased heart beat rate. . v have done an ECG test ,all the reports r normal, n also did endoscopy , blood test n gastro ultra scan.. all the reports r normal according to doctor and just deficiency of d3 is found... n few durgs have been advised.. bt still she is suffering frm d same problem. i please request to advise me a proper treatment..