The Effect of Music on Anxiety Levels and Sleep Quality in Patients Who Have a Myocardial Infarction

Inclusion Criteria: * Admitted to the coronary care unit with a diagnosis of MI, * Aged 18 years or older, * Conscious, oriented, and cooperative, * Able to read and understand Turkish, * Agreeing to participate in the study, * Having no physical condition that would prevent listening to music, * Having no diagnosis of hearing loss, * Not using a hearing aid, * Having no diagnosis of anxiety disorder, * Not diagnosed with a sleep disorder, * Not taking medication for anxiety or sleep disorders, * Without mental illness, * With a State Anxiety Scale (SAS) total score of 60 or below, * Who agree to participate in the study (by signing the Informed Consent Form) will be included. Exclusion Criteria: * Admitted to the coronary care unit (CCU) for reasons other than MI diagnosis, * Under 18 years of age, * Unconscious, disoriented, and uncooperative, * Unable to read and understand Turkish, * Refusing to participate in the study, * Having a physical condition that prevents listening to music, * Diagnosed with hearing loss, * Using a hearing aid, * Diagnosed with an anxiety disorder or taking medication for anxiety, * Diagnosed with a sleep disorder or taking medication for a sleep disorder, * With a mental disorder, * With a State Anxiety Scale (SAS) total score of 60 or above, * Patients who do not agree to participate in the study (who do not sign the Informed Consent Form) will not be included in the study.