Short answer: Depression and back pain often go together, and the link runs both ways. Persistent back pain can disrupt sleep, limit activity and wear down mood. Low mood can make pain feel stronger and harder to cope with. Sleep, movement and connection with other people sit in the middle of that cycle.
Depression and back pain: a two-way link
If you've had back pain for a while and you're feeling flat, you're not imagining the connection. Persistent pain and low mood are commonly found together, and each can feed the other.
This doesn't mean your pain is "all in your head". Back pain is real, and so is the toll it takes. It means pain is shaped by more than the tissues in your back. How you sleep, how much you move, how stressed you are and how you feel all influence how much it hurts, and how much it gets in the way of your life.
How persistent back pain can affect mood
- Broken sleep. Pain can make it hard to get comfortable and wake you through the night. Poor sleep affects mood, energy and patience the next day.
- Doing less. When it hurts to move, people often drop exercise, hobbies, sport and outings. Those are often the things that keep mood up.
- Losing your roles. Struggling at work, not being able to lift the kids or grandkids, or missing time with friends can chip away at how you see yourself.
- Uncertainty and worry. Not knowing what's wrong or whether it will improve is stressful in its own right.
- Constant effort. Managing pain all day is tiring, mentally as well as physically.
How low mood can affect back pain
The link runs the other way too. Pain isn't a simple signal from the back to the brain. The brain and spinal cord constantly turn the "volume" of pain signals up or down, and mood is one of the things that influences that volume.
- Pain can feel stronger. When mood is low, the nervous system can become more sensitive, so the same back can hurt more.
- Less energy to move. Low mood saps motivation, and backs generally do better with regular movement.
- Muscle tension. Stress and worry are often carried as tension in the back, neck and shoulders.
- Sleep suffers. Low mood and poor sleep often go together, and both can lower pain tolerance.
- Bracing and avoiding. Worry about making the back worse can lead people to move stiffly or avoid movement altogether, which can keep the back stiff and sore.
The cycle, at a glance
| What happens | Effect on pain | Effect on mood |
|---|---|---|
| Poor sleep | Lower pain tolerance | Lower energy and mood |
| Less activity | Stiffer, weaker, more sensitive back | Fewer things that lift your mood |
| Withdrawal from people | More time focused on pain | Loneliness and isolation |
| Stress and worry | More muscle tension and sensitivity | Feeling on edge or overwhelmed |
The encouraging part of a cycle is that change at any point can help the others. Small improvements in sleep, movement or connection can make both pain and mood a little easier to manage.
Small steps that can help
These are general ideas many people find useful. Go at your own pace.
- Move a little, often. Short, gentle walks are a good start. Movement is good for the back and is linked with better mood. Our back pain self-care steps are a place to begin.
- Protect your sleep. Regular bed and wake times, a comfortable sleep position and less screen time before bed can all help.
- Pace yourself. Break bigger jobs into smaller chunks, rather than pushing through on good days and paying for it later.
- Stay connected. Keep in touch with family and friends, even briefly. Tell someone you trust how you're going.
- Get answers. Understanding what's going on with your back can take some of the worry out of it.
If you're struggling, Lifeline is available 24/7 on 13 11 14.
What research is exploring about the brain and back pain
Because pain is processed in the brain, researchers have started to look at what happens there when people with long-term back pain receive chiropractic care. In a 2024 trial of 76 people with chronic low back pain, four weeks of care was followed by changes in resting brain activity measured on EEG. Among the trial's secondary measures, participants also reported better light sleep and lower anxiety, depression, fatigue and pain scores.1
It's worth being clear about what that does and doesn't mean. It was a trial about back pain, not depression. Mood was a secondary outcome, in one study from one research group. It doesn't show that chiropractic treats depression or anxiety, and we don't claim it does. What it does reflect is the theme of this page: back pain, sleep and mood run through the same nervous system, and researchers are taking that link seriously. More in chiropractic and your nervous system.
How we approach this at MPCC
Chiropractic care is for your spine, joints and nerves. It isn't a treatment for depression, and we don't claim it is. What we can do is take your back pain seriously and help you understand it.
Your new patient appointment takes 30 to 40 minutes. We listen to your whole story, including how the pain is affecting your sleep, work and life. We take posture pictures and do a thorough chiropractic, orthopaedic and neurological check of your spine, joints and nerves. At your report of findings appointment we explain what we found in plain English and what we'd do, so you're not left guessing.
Depending on what we find, care may include specific chiropractic adjustments, work on our flexion-distraction table for the low back, and home exercises to help you get moving again with more confidence. See our low back pain page for more. If you're worried about your back, call us and we'll talk it through.
References (1)
- Haavik H, et al. (2024). Neuroplastic responses to chiropractic care. Brain Sci. doi:10.3390/brainsci14111124