This study examined the effect of complementary music therapy on postoperative patients' anxiety, pain, and noise satisfaction. Researchers recruited 41 postoperative patients from a hospital and assigned them to music therapy or control groups. Patients in the music therapy group listened to 30 minutes of non-lyrical music after analgesia, while controls received usual care. Patients completed questionnaires measuring anxiety, pain, and noise satisfaction at various times. Results showed…
42