When your muscles aren't tense, this decreases the amount of fear and anxiety signals sent to your brain. You can position yourself for comfort and ease of breathing. A pillow can be placed against the incision site or to help support the injured area of your body. Decrease the amount of stimuli in your room. Turn down the lights and perhaps limit the amount of visitors.
Deep breathing can help relax tense muscles.
Soft music can help you relax. Ask your health professional about it. Pain medication allows you to be up and around more comfortably. Movement is easier when it doesn't hurt. This helps healing and circulation and can prevent post-op problems such as blood clots and pneumonia.