Sleep is when your body does most of its healing. Growth hormone is released, tissues repair, and your immune system works at full capacity. And yet surgical recovery is one of the most reliably sleep-disrupting experiences a person can have.
Pain, medication side effects, unfamiliar positions, anxiety, and disrupted routines all conspire against rest. The good news is that a bit of preparation and some simple adjustments can make a real difference.
Why sleep is harder after surgery
There are several reasons why post-surgical sleep is difficult:
Pain and discomfort. Even well-managed pain flares at night when there are fewer distractions. The position your body naturally wants to take may not be allowed, or may pull on your incision.
Medication effects. Opioid pain relief suppresses REM sleep, leaving you rested but not refreshed. Steroids can cause wakefulness. Anaesthesia can disrupt your sleep cycle for days or weeks.
Anxiety. Recovery raises legitimate worries about healing, complications, and the future. The quiet of night gives these thoughts space they don’t have during the day.
Restricted positions. After hip, knee, or shoulder surgery in particular, you may be forbidden from sleeping in your preferred position. Adjusting to this takes time.
General principles that help
Get your timing right with pain medication. If you take pain relief, speak with your medical team about whether the timing can be adjusted so it covers the night hours. Waking from pain at 3am is avoidable in many cases.
Products that may help: Recovery wedge pillow · Silk sleep mask · Lavender pillow spray
Make your sleeping area comfortable before you go in for surgery. Extra pillows, a bed wedge, a grabber, water on the bedside table. You won’t have the energy to sort this when you get home.
Keep the room cool and dark. Sleep quality improves significantly in cooler temperatures. Blackout curtains help if you’re sleeping at unusual hours.
Be consistent about getting up. Even if you slept badly, getting up at a similar time each morning helps anchor your sleep cycle.
Position guidance by procedure
After hip replacement
You will typically be told to avoid crossing your legs and to keep your operated leg from rotating inward. Sleep on your back if possible, with a pillow between your knees to keep your hips in a neutral position. Some surgeons allow sleeping on the non-operated side with a pillow between the knees. Ask your surgical team for their specific guidance.
Avoid sleeping on the operated side until cleared to do so, which is usually several weeks post-operatively.
After abdominal surgery
Lying flat can feel uncomfortable because the abdominal muscles are under tension. A semi-reclined position using a bed wedge or multiple pillows often helps. Some people find sleeping in a recliner chair easier for the first week.
Turning in bed can be painful. The log roll technique (rolling onto your side with knees bent and pushing up with your arms, rather than using your core) reduces strain on abdominal incisions.
After shoulder or rotator cuff surgery
Many shoulder patients find lying flat painful because it creates traction on the repaired tissues. Sleeping in a recliner or propped at a 45-degree angle is often recommended for the first few weeks. Your surgical team may recommend a specific sleeping position to protect the repair.
After knee replacement
A pillow under the calf (not the knee) supports elevation without causing the knee to bend. Avoid prolonged elevation on a pillow under the knee itself, as this can encourage a fixed flexion position.
When to mention poor sleep to your team
Brief, disrupted sleep in the first one to two weeks is normal. If you are still significantly sleep-deprived at two to three weeks, or if sleep disturbance is accompanied by increased pain, breathlessness, or low mood, mention it at your next appointment. Poor sleep slows recovery and is worth addressing directly.
Always follow the specific guidance of your surgical team, as position restrictions vary by procedure and individual circumstances.