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Glossary

Remission

A state where your measured disease activity is low or absent. A score sets the line and how you feel doesn't, and it isn't a cure.

Remission is a line on a score, and crossing that line is worth a great deal. It doesn't promise you'll feel well. That part goes unsaid at the visit where the word gets used.

Quick answerRemission means your measured disease activity has dropped below a set line on a combined score. It isn't a cure and it isn't a report on how you feel. One big trial aimed at a target, and following its protocol lifted remission from 16 percent to 65 percent.
The uncomfortable finding is how often remission and feeling well come apart. One study asked 313 adults with inflammatory arthritis about their sleep, where the disease was mostly quiet or nearly quiet, and 63.7 percent with rheumatoid arthritis still slept badly, with 61.5 percent in psoriatic arthritis and 66.7 percent in axial spondyloarthritis. A second study took adult-onset Still's disease, where activity was low or absent, and four things came out worse than in matched healthy controls: quality of life, disability, tiredness, and pain. So crossing the line is worth having, and it doesn't finish the job.

Remission is a line, not a feeling

Remission in an inflammatory disease means one thing, which is that your measured activity has dropped below a set level. In rheumatoid arthritis that level appears on a combined score pulling together joint counts, a blood marker of inflammation, and your own overall rating. Crossing that line is a real achievement. It's also a statement about measurements rather than about how your week went.

That difference gets lost, because the word means so much more than that in ordinary speech. Told they're in remission, most people hear recovered. What the doctor means is smaller: the numbers that steer your treatment have come down far enough that stepping the treatment up is no longer called for.

Both things can be true at once, and they very often are. The score is genuinely low, the treatment is genuinely working, and the person appearing in the chair is genuinely still tired. Holding all three of those together gets a good deal easier once you know that the word describes a measurement and nothing else.

It isn't a cure, and the treatment usually stays

Most remission definitions are perfectly compatible with staying on your medication, which surprises people who assume the word means finishing. In an inflammatory autoimmune disease the treatment holds the disease down rather than removing it. So remission and an ongoing prescription coexist without any contradiction between them.

The practical result is about stopping. Some people do cut down or come off treatment in remission, under supervision, with a plan for what to watch, and that's a very different thing from stopping because a score looked good. Autoimmune illnesses get managed rather than cured, and a page that blurred that would be doing you a disservice.

Raising the goal is still worth doing. If getting off one drug is what you want, say so at a visit, and your team then has something to plan toward. What it shouldn't turn into is a solo decision made on one number.

Common misconceptions.

Myth. Remission means my disease is gone.

Reality. It means your measured activity has dropped below a set line, which is a different claim. The treatment that got you there is usually what holds you there, and most remission definitions are perfectly compatible with staying on your medication. So the word comes up beside a conversation about continuing rather than beside one about stopping. Stop without a plan and you learn that difference the hard way.

Myth. If I'm in remission I should feel well.

Reality. Very often people don't, and the numbers behind that are blunt. About two in three adults with inflammatory arthritis slept badly while their disease was in remission or barely active. In adult-onset Still's disease, where activity was low or absent, four things came out worse than in matched controls: quality of life, disability, tiredness, and pain. So feeling unwell in remission is common rather than a sign you're making it up.

Myth. Still feeling tired means the remission isn't real.

Reality. It usually means remission measures less than you thought it did. The scores count joints, blood markers, and set clinical signs, while tiredness and sleep fall outside most of them. Both those studies found lasting symptoms in people whose disease activity was genuinely low, so treat the remaining symptoms as their own problem rather than as proof the score is wrong.

Myth. There's one definition of remission.

Reality. There isn't, and the figure you get quoted depends on which one somebody used. Different combined scores set different lines, so a trial reports its remission rate against one definition while another trial may use a different one. This site holds no source comparing the definitions, so how far the rate changes with the definition is something this site can't tell you. That's a real hole on a page about this word.

Related terms.

  • DAS28, the composite score most remission definitions in rheumatoid arthritis are built on.
  • Flare, which is the state remission is defined against.
  • Inflammation, and the difference between the kind you can measure and the kind you have.
  • Polymyalgia rheumatica and blood tests, for the vitamin D finding in full.

References.

  1. Hock E; Martyn-St James M; Wailoo A et al. Treat-to-Target Strategies in Rheumatoid Arthritis: a Systematic Review and Cost-Effectiveness Analysis. SN Comprehensive Clinical Medicine. 2021;3:838-854. 10.1007/s42399-021-00727-4Systematic review of randomised controlled trials
  2. Polak D; Kolasińska M; Wilk M et al. Sleep disorders in RA, axSpA and PsA are common despite good disease activity control—direct comparison of sleep quality and its risk factors using MDHAQ and PSQI. Clinical Rheumatology. 2026;45:957-965. 10.1007/s10067-025-07892-0Cross-sectional study of 313 adults from the PolNorRHEUMA registry: RA n = 129
  3. Ruscitti P; Rozza G; Di Muzio C et al. Assessment of health-related quality of life in patients with adult onset Still disease: Results from a multicentre cross-sectional study. Medicine. 2022;101:e29540. 10.1097/MD.0000000000029540Multicentre cross-sectional case-control study
  4. Sweeney M; Adas M; Cope A et al. Longitudinal effects of affective distress on disease outcomes in rheumatoid arthritis: a meta-analysis and systematic review. Rheumatology International. 2024;44:1421-1433. 10.1007/s00296-024-05574-9Systematic review and meta-analysis of longitudinal observational studies
  5. Hysa E; Balito S; Davoli G et al. Vitamin D Status and Response to Supplementation as Predictive Factors for Early Remission in Polymyalgia Rheumatica: A Retrospective Longitudinal Investigation. Nutrients. 2025;17:2839. 10.3390/nu17172839Retrospective observational case-control study with a longitudinal subgroup

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This page gathers the published research on this subject into one place. The studies behind it were published between 1989 and 2026, and every figure links to the paper it came from. Those studies were peer reviewed. This summary of them was not. Dr. Sarah Luebker is reviewing these pages one at a time and has not reached this one yet, so it carries no medical review date and nothing here is her opinion or her advice to you. Each page gets updated as she reaches it. It is here in the meantime because the science is worth having in one organized place that is easy to find and easy to read. Talk to your own clinician before acting on any of it.