Key Takeaways
- Pain and poor sleep create a vicious cycle—each makes the other worse
- Improving sleep can significantly reduce pain perception
- Sleep hygiene and CBT-I are effective, evidence-based approaches
- Most people with chronic pain have some sleep disturbance
The Pain-Sleep Connection
Pain and sleep have a bidirectional relationship—poor sleep increases pain sensitivity, and pain disrupts sleep. This creates a cycle that can be difficult to break but is crucial to address for effective pain management.1
50-80%
of chronic pain patients report sleep disturbances2
How Poor Sleep Affects Pain
- Increases pain sensitivity (hyperalgesia)
- Reduces pain threshold
- Impairs pain inhibition systems
- Increases inflammation
- Worsens mood and coping ability
- Reduces healing and recovery
How Pain Affects Sleep
- Difficulty falling asleep
- Frequent awakenings
- Less deep (restorative) sleep
- Non-restorative sleep
- Early morning awakening
- Increased time in light sleep stages
Common Sleep Problems with Pain
Insomnia
- Difficulty falling asleep (sleep onset insomnia)
- Difficulty staying asleep (sleep maintenance insomnia)
- Waking too early
- Most common sleep disorder with chronic pain
Non-Restorative Sleep
- Getting sleep but not feeling rested
- Common in fibromyalgia and other conditions
- Related to reduced deep sleep
Sleep Apnea
- More common in those with chronic pain
- Can worsen pain and fatigue
- May be worsened by opioid medications
- Requires specific diagnosis and treatment
Restless Legs Syndrome
- Urge to move legs, especially at night
- More common with fibromyalgia, neuropathy
- Disrupts sleep onset and maintenance
Sleep Hygiene
Basic practices that support good sleep:3
Schedule and Routine
- Consistent wake time (most important)
- Consistent bed time
- Relaxing pre-sleep routine
- Limit naps to 20-30 minutes if needed
Sleep Environment
- Cool temperature (65-68°F ideal)
- Dark room (blackout curtains, eye mask)
- Quiet (white noise if helpful)
- Comfortable mattress and pillows
- Reserve bed for sleep and intimacy only
Daily Habits
- Morning light exposure
- Regular physical activity (not too close to bedtime)
- Limit caffeine, especially after noon
- Avoid alcohol (disrupts sleep quality)
- Don't eat heavy meals close to bedtime
Evening Routine
- Dim lights 1-2 hours before bed
- Limit screens (or use blue light filters)
- Relaxation practices (reading, gentle stretching)
- Wind-down time away from work/stress
CBT for Insomnia (CBT-I)
The gold-standard treatment for chronic insomnia:4
What Is CBT-I?
- Structured program addressing thoughts and behaviors
- More effective than sleep medications long-term
- No side effects
- Benefits persist after treatment ends
- Effective even with chronic pain
Components
- Sleep restriction: Temporarily limiting time in bed
- Stimulus control: Rebuilding bed-sleep association
- Cognitive therapy: Addressing unhelpful sleep thoughts
- Relaxation training: Reducing physical tension
- Sleep hygiene education: Optimizing habits
Access to CBT-I
- Sleep psychologists or trained therapists
- Online programs (some evidence-based)
- Apps (Sleepio, CBT-I Coach)
- Usually 4-8 sessions
Pain-Specific Sleep Strategies
Positioning
- Pillows to support painful areas
- Pillow between knees for back/hip pain
- Elevated head for neck issues
- Body pillow for full-body support
- Experiment with positions
Mattress and Bedding
- Medium-firm mattress often best for back pain
- Consider mattress toppers
- Temperature-regulating bedding if hot flashes/sweats
- Adjustable beds for some conditions
Managing Pain at Bedtime
- Timing of pain medications
- Gentle stretching before bed
- Heat or cold therapy
- Relaxation techniques
- TENS unit before sleep
When Pain Wakes You
- Have a plan ready (medication, ice/heat)
- Avoid fully waking—keep lights dim
- Use relaxation to fall back asleep
- If can't sleep after 20 minutes, get up briefly
Medications and Sleep
Sleep Medications
- May help short-term but not long-term solution
- Can cause dependence and rebound insomnia
- CBT-I more effective long-term
- Discuss with healthcare provider
Pain Medications Affecting Sleep
- Opioids: Can disrupt sleep architecture, worsen sleep apnea
- Some antidepressants: May help or hurt sleep
- Steroids: Often disrupt sleep
- Some NSAIDs: May affect sleep in some people
Medications That May Help Sleep and Pain
- Some antidepressants (tricyclics, trazodone)
- Gabapentin/pregabalin (for neuropathic pain)
- Muscle relaxants (short-term)
- Discuss timing and options with provider
Over-the-Counter Sleep Aids
Antihistamine sleep aids (diphenhydramine, doxylamine) are not recommended for regular use, especially in older adults. They can cause daytime drowsiness, cognitive issues, and are not effective long-term. Melatonin may help some people but timing and dose matter.
Relaxation for Sleep
Techniques
- Progressive muscle relaxation
- Deep breathing exercises
- Body scan meditation
- Guided imagery
- Autogenic training
When to Practice
- Part of wind-down routine
- In bed if having trouble falling asleep
- When waking during the night
- Also practice during the day to build skill
When to Seek Help
See a Provider If
- Sleep problems persist despite self-help strategies
- Snoring, gasping, or breathing pauses during sleep
- Severe daytime sleepiness
- Restless legs significantly impacting sleep
- Sleep problems worsening pain significantly
What to Expect
- Sleep history and questionnaires
- May recommend sleep study
- Referral to sleep specialist or psychologist
- Review of medications affecting sleep
References
- Finan PH, Goodin BR, Smith MT. The association of sleep and pain: an update and a path forward. J Pain. 2013;14(12):1539-1552.
- Tang NK, Wright KJ, Salkovskis PM. Prevalence and correlates of clinical insomnia co-occurring with chronic back pain. J Sleep Res. 2007;16(1):85-95.
- Irish LA, Kline CE, Gunn HE, et al. The role of sleep hygiene in promoting public health: A review of empirical evidence. Sleep Med Rev. 2015;22:23-36.
- Vitiello MV, Rybarczyk B, Von Korff M, Stepanski EJ. Cognitive behavioral therapy for insomnia improves sleep and decreases pain in older adults with co-morbid insomnia and osteoarthritis. J Clin Sleep Med. 2009;5(4):355-362.