Inclusion Criteria:  Age 18 years or older Patients diagnosed with ACS by cardiologists and have received standard management with or without PCI. The patient is willing to participate in the research  Exclusion Criteria:  ACS patients who had acute complications related to ACS upon admission before the study started, such as the presence of CHF, arrhythmias, pericarditis, cardiogenic shock or death. Psychotic disorders (with delusions or psychosis) Not willing to take part in research