Breathing Exercise and Invasive Pain at Hemodialysis Patients

"1. The patient will be asked to close their eyes~2. He will be asked to relax his head and neck in a semi-sitting position in bed~3. The patient will be asked to breathe through the nose for 3 seconds by counting~4. Then he will be told to hold his breath for 3 seconds~5. As the last step, he will be asked to breathe out again in 3 seconds."