Chronic Pain: Track Function and Flares, Not Just Intensity

If your pain has lasted more than three months, you have probably been asked to rate it out of ten more times than you can count, and you have probably noticed that the number never captures the part that matters: what you could and could not do that day. Persistent pain is rarely a straight line. It cycles with sleep, load, stress and the week you overdid it. A record kept over weeks shows the cycle, the flare pattern, and what actually helps, in a form you can hand to a clinician.

What to track for persistent pain

Trace turns on a small set of trackers for chronic pain, chosen so you can log a day in seconds without writing an essay.

  • Reduced Daily Function is the single most useful entry here, because pain clinics manage function, and a day you rate 6 out of 10 but still worked is a different day from a 6 you spent lying down.
  • Lower Back Pain tracks the most common persistent site, and shows whether flares follow sitting, lifting or long car journeys.
  • Neck Pain often carries a desk, screen or headache pattern that only becomes visible across a working week.
  • Nerve Pain covers burning, shooting or electric sensations, which respond to different drugs (gabapentinoids, duloxetine, amitriptyline) than nociceptive pain, so separating it changes prescribing.
  • Joint Pain helps distinguish a widespread pain picture from a joint-specific one that may need rheumatology input.
  • Muscle Aches tracks the deep, diffuse ache typical of widespread pain and of the day after an activity spike.
  • Insomnia matters because poor sleep lowers pain thresholds the next day, and pain fragments sleep the same night, in both directions.
  • Fatigue is often the true limit on what you can do, and it tends to lag a busy day by 24 to 48 hours.

Daily factors that shift pain up or down

Logging what you did alongside how you felt is what turns a diary into evidence. These sit on the same timeline as your symptoms.

  • Physical Activity shows whether you are pacing or boom-and-busting, the pattern where a good day leads to a big day and then three bad ones.
  • Rest & Pacing records planned breaks and activity quotas, so you can see whether steady moderate days really do beat the peaks.
  • Physical Therapy sessions and home exercises often cause a short-lived increase in soreness before benefit, and dated logs separate that from a genuine flare.
  • Poor Sleep logged the night before frequently predicts the next day's pain and function better than anything you did physically.
  • Stress alters descending pain modulation, so high-stress weeks commonly show higher scores with no change in physical load.
  • Hot Bath / Shower is worth logging as a self-management tool, to see how long relief actually lasts for you.
  • Daily Medications adherence matters for drugs that need steady levels, such as duloxetine, amitriptyline, pregabalin or gabapentin, where missed days show up as worse days.
  • Rescue Medication use is the number pain clinics look at hardest, especially for opioids and for tracking whether use is drifting upward.

The pattern that only shows up over months

Chronic pain rarely reacts on the same day. The classic signature is delayed: a good day, more activity than usual, then a two to three day payback with higher pain, more fatigue and worse sleep. Looking back a week later, most people misattribute the flare to whatever happened the morning it peaked. Only a dated timeline lines up the activity spike with the crash that followed it, and once you can see the lag you can set an activity quota that survives the good days.

The second slow pattern is medication. Neuropathic agents like duloxetine, gabapentin or pregabalin usually need four to eight weeks at a reasonable dose before you can judge them, and an opioid taper is judged over months, not days. Expect four to six weeks of logging before a flare signature becomes obvious, and about three months before you can say honestly whether a treatment, a pacing plan or a taper step has changed your function rather than just your mood that week.

Preparing for your pain clinic review

Pain consultants, pain physiotherapists and specialist nurses ask a fairly predictable set of questions: how many days in the last month were you able to do your normal activities, how is your sleep, how often are you using rescue medication, how many flares have you had and how long did they last, and has anything changed since the last dose adjustment. Most people answer from memory in a fifteen minute slot, and memory is weighted toward the worst recent week.

A dated PDF changes the shape of that conversation. Instead of arguing about whether things are better, you show four months of function logs against rescue medication days. It is particularly useful in opioid tapering discussions, where a record showing stable function across a dose reduction is far more persuasive than either side's impression. Trace exports that report from the app in a few taps.

Frequently asked questions

Should I track pain intensity or what I could do that day?

Both, but function is the one clinicians act on. A 0 to 10 score drifts with mood and with what you are comparing against, while "could not stand long enough to cook" is concrete and comparable month to month. In Trace you log pain sites with mild, moderate or severe severity in one tap, and log [[s:reduced_daily_function|Reduced Daily Function]] alongside. Over time the gap between the two is informative in itself: rising pain with stable function usually means your pacing is working.

How long do I need to log before I see a pattern?

Give it four to six weeks for the obvious things: which day of the week is worst, how sleep the night before affects the day after, how long relief from a hot shower actually lasts. Flare signatures, particularly the two to three day delay after an activity spike, usually need six to eight weeks because you need several flares to compare. Judging a new medication or a taper step fairly takes about three months of continuous logging, which is why one-tap entry matters more than detail.

Can I give this record to my pain clinic?

Yes. Trace exports a doctor-ready PDF covering whatever date range you choose, with your symptom entries, severity levels and lifestyle factors on the same timeline plus charts over weeks and months. Bring it printed or on your phone, and pick the range that matches the review period, usually since your last appointment. It works well for physiotherapy reviews too, where the question is whether the home program is being tolerated rather than abandoned.

Will a record of my opioid use be used against me?

Your data stays on your iPhone by default, with optional private iCloud sync, and there is no account and no server holding your logs. Nothing is shared unless you export a PDF and hand it over. In practice, people on opioids often find an honest record helps them, because it documents use that is stable rather than escalating, and it shows what function that dose is buying. You choose what date range to export and whether to export at all.

Does logging pain every day make me focus on it more?

It is a fair worry, and it is why the entries here are deliberately short. One tap per symptom with a severity level, a few lifestyle factors, done in under a minute. That is different from writing a narrative about your pain each evening, which can amplify it. If daily logging feels unhelpful during a settled stretch, log only flare days and medication changes, then return to daily entries in the weeks before a clinic appointment or a dose change.

Start tracking your pain pattern. Trace Health works offline on your iPhone and needs no account. Your logs stay with you until you export a PDF.