An accommodation is not a favour, and it is not a note that says you are unwell. It is a specific change to how a job is done, made because a medical condition makes the usual way unworkable. That distinction decides almost everything about how the conversation goes. People who walk into the meeting with symptoms get sympathy at best. People who walk in with a named barrier, a named adjustment and a few weeks of their own records tend to walk out with something.
This guide is about the mechanics: what counts as an accommodation, whether IBS qualifies as a disability where you live, what to write, what to ask your doctor to write, which requests are hard to win and why, and what to do when it goes badly. It assumes you already have a diagnosis. If your symptoms are new, changing, or have never been assessed, that comes first, and the red-flag list further down explains why.
The short answer: describe the barrier, then name the adjustment
The request that works has three parts and fits on one page. First, a sentence saying you have a diagnosed medical condition and are requesting an adjustment. Second, a description of what the condition stops you doing at work, in terms of tasks and timing rather than symptoms. Third, one or two specific adjustments and how each one solves the problem you just described.
What sinks requests is the opposite shape: a long account of symptoms with no ask attached, or an ask with no barrier attached. US guidance is explicit that you do not need special words, and that "an individual may use plain English and need not mention the ADA or use the phrase reasonable accommodation" (EEOC reasonable accommodation guidance). The same guidance says the individual need not specify the exact accommodation but must "describe the problems posed by the workplace barrier". That is the sentence to write on a sticky note before you draft anything.
A thread in r/ibs from someone who had emailed their manager a detailed list of symptoms describes exactly what happens when the barrier and the ask are missing: a meeting was arranged, the poster was questioned in detail about their food and their treatment, and left with no adjustments and a great deal of exposure (r/ibs thread). Symptoms invite interrogation. Adjustments invite a decision.
The number every page repeats, and where it comes from
Search for IBS at work and you will meet the same figure several times: that someone with IBS misses an average of 13 working days a year. The most detailed employer toolkit on the topic attributes it, along with the claim that 46% report missing work or school, to a 2018 patient-organisation survey (CDHF employer toolkit). I could not open that survey to check how the figure was derived, because the publishing organisation's site blocked automated access, so I cannot tell you its sample, its method, or who paid for it. Treat it as a patient-organisation survey statistic, not a peer-reviewed one, and do not put it in your accommodation request as though it were the latter.
The peer-reviewed numbers are different and, for the purpose of asking for an adjustment, more useful. In the Life with IBS survey, 3,254 US respondents met Rome III criteria for IBS-C or IBS-D. Among the 1,885 who were employed or in school, symptoms affected productivity on an average of 8.0 days a month, and respondents missed around 1.5 days of work or school a month (Ballou 2019). The survey was fielded by a market research firm, and the abstract does not state who funded it, so I am not claiming it was independent of commercial interest.
That ratio should change what you ask for. If roughly one in four employed people with IBS loses days and roughly six in seven lose capacity while present, then an accommodation built entirely around time off is aimed at the smaller share of the damage. Adjustments that reduce the in-work load, such as break flexibility, toilet proximity, predictable scheduling and a quieter first hour, target the larger share.
The economics point the same way. A systematic review of 33 cost-of-illness studies across 14 countries found that among studies taking a societal perspective, indirect costs including absenteeism, presenteeism and lost productivity frequently made up the dominant share of the total, exceeding direct healthcare costs several times over in some settings (Neo 2026). Your employer already carries that cost. The accommodation is how they stop paying it.
What an accommodation actually is, and what it is not
An accommodation is a modification to the job, the workplace or the way things are customarily done, so that a person with a disability can do the job. It is not a lowering of the performance standard, and it is not a promise that nobody will ever notice you are ill.
Three features of the US framework surprise people, and all three are in the same guidance:
- The employer can pick. "The employer may choose among reasonable accommodations as long as the chosen accommodation is effective." Your preference gets primary consideration, but the employer has the final discretion. This is why proposing two workable options usually beats proposing one.
- Documentation is bounded. An employer may request reasonable documentation only where the disability or the need for the accommodation is not obvious, may not request complete medical records, and once sufficient documentation has been provided cannot keep asking for more.
- Delay is itself a problem. The guidance says employers should respond expeditiously, and that unnecessary delay can violate the law.
In the UK the structure is different in form and similar in effect. The duty to make reasonable adjustments arises where a provision, criterion or practice puts a disabled person at a substantial disadvantage, and the employer must take such steps as it is reasonable to have to take to avoid that disadvantage (Equality Act 2010, section 20). The practical translation is the same: identify the practice that disadvantages you, such as fixed break times or a hot-desking policy that puts you at the far end of the floor, and ask for the step that removes the disadvantage.
Is IBS a disability? The honest answer depends where you are
It can be. It is not automatic anywhere, and pages that tell you IBS "is a disability" full stop are simplifying to the point of being unhelpful.
In the United States, the regulations implementing the ADA list among major life activities "the operation of a major bodily function, including ... digestive, genitourinary, bowel, bladder" functions, so bowel function is explicitly in scope (29 CFR 1630.2). The same regulation says that "an impairment that is episodic or in remission is a disability if it would substantially limit a major life activity when active". That matters enormously for IBS, because the usual objection, that you seem fine most of the time, is precisely the situation the episodic rule was written for. The remaining questions are whether the limitation is substantial for you, and whether your employer is covered, since the ADA's employment provisions generally apply to employers with 15 or more employees.
In the United Kingdom, disability means a physical or mental impairment with a substantial and long-term adverse effect on normal day-to-day activities. Long-term means the effect has lasted at least 12 months, is likely to last at least 12 months, or is likely to last for the rest of the person's life (Equality Act 2010, Schedule 1). Two provisions in that schedule do a lot of quiet work for people with IBS. Paragraph 2(2) says that if an impairment stops having a substantial adverse effect, it is treated as continuing to have that effect if the effect is likely to recur. Paragraph 5 says that where measures are being taken to treat or correct an impairment, the question is what the effect would be without them.
And here is the part most pages leave out. In one appeal, a claimant relied on three impairments: a neck and shoulder injury, stress and anxiety or depression, and IBS. The employment tribunal found the neck and shoulder impairment amounted to a disability but "did not accept that his symptoms of stress, anxiety or IBS bespoke impairments that were long-term, amounting to disability in either case" (British Telecommunications plc v Robertson, UKEAT/0229/20/RN). It is one tribunal on one set of facts, and the appeal itself was about a different point, but it is a real example of IBS failing the long-term test in front of a tribunal.
The adjustments people with IBS actually ask for
The Job Accommodation Network, the free US technical assistance service, organises accommodation ideas for gastrointestinal disorders by limitation rather than by diagnosis, which is the same logic your request should follow (JAN, gastrointestinal disorders). Its headings include toileting, decreased stamina and fatigue, the effects of receiving medical treatment, sitting, and stress intolerance. JAN's companion article gives three worked scenarios: a retail clerk given a later start time because of morning bathroom needs, a customer service representative whose desk was moved closer to the toilet, and a detention centre supervisor moved to a less stressful post with exercise breaks (JAN, gastrointestinal accommodation needs).
Here is how the common asks map onto barriers, with a note on how hard each tends to be.
| Barrier at work | Adjustment to ask for | Typical difficulty |
|---|---|---|
| Fixed break times, monitored breaks | Modified or flexible break schedule, breaks not counted against a quota | Usually straightforward |
| Long distance to the nearest toilet | Desk or station relocation, allocated fixed desk instead of hot-desking | Usually straightforward and cheap |
| Symptoms worst in the first hours of the day | Later or flexible start, with hours made up later | Moderate, depends on coverage |
| Tasks that cannot be interrupted, such as teaching a class or running a shift alone | Job restructuring, a named cover arrangement, a paging or signal system | Moderate, needs a colleague-level plan |
| Commuting while symptomatic | Off-peak travel window, one or two remote days, parking closer to the building | Harder, see the next section |
| Rotating or night shifts | Stable roster, removal from night rotation, predictable shift pattern | Moderate to hard, often resisted on fairness grounds |
| Unpredictable bad days | A small bank of flexible leave, or remote work on a symptomatic day | Harder, employers worry about precedent |
| Eating pattern and medication timing | Food and medication kept at the workstation, protected lunch break | Usually straightforward |
Two notes on that table. First, the cheap adjustments at the top are the ones most likely to be granted and the ones people are most embarrassed to ask for. Ask for those first and in writing, because a granted adjustment on file makes the next request easier. Second, several of these are the same adjustment wearing different clothes, and asking for the general version ("flexibility") is much weaker than asking for the specific version ("a start window of 08:30 to 10:00, with core hours from 10:00").
Why "let me work from home" is the hardest thing to win
Remote work is the single most requested IBS accommodation in patient communities, and it is also the one with the most adverse case law attached to it.
The leading US example involved an employee with IBS who worked as a resale buyer and asked to work from home up to four days a week on an as-needed basis. Her employer offered to move her closer to the toilets and to look for alternative roles that permitted remote work. Sitting en banc in 2015, the Sixth Circuit held that regular and predictable on-site attendance was an essential function of her position and that refusing the telework request did not violate the ADA (EEOC v Ford Motor Co, 782 F.3d 753). The decision was 8 to 5, and it is binding only in that circuit, but it is the case that employer-side lawyers reach for.
The EEOC's own guidance is less absolute. It says an employer "must modify its policy concerning where work is performed if such a change is needed as a reasonable accommodation, but only if this accommodation would be effective", and frames the question as whether the essential functions can be performed remotely. And the UK case above cuts the other way on this point: the same tribunal that rejected the IBS disability claim upheld a failure-to-make-adjustments claim concerning the employer not permitting a return to a home-working arrangement.
What that means for your request is tactical, not hopeless:
- Argue function, not preference. List your essential functions and say, task by task, which can be done remotely. Do not open with how much better you feel at home.
- Ask for the smallest version that works. Two fixed remote days is a far easier decision than unlimited as-needed remote work, and it is much harder to characterise as unpredictable.
- Offer a trial with a review date. A three-month trial with agreed measures converts an irreversible policy decision into an experiment. A thread in r/ibs describes exactly this outcome: a request escalated to a senior approver came back as three months of home working (r/ibs thread).
- Keep the on-site alternative alive. If remote work is refused, the fallback asks are toilet proximity, break flexibility and travel timing. Ford offered the first of those, and courts notice when an employer has offered something.
What to put in the request, and what to leave out
Write it yourself. One of the most practical things said in the r/ibs accommodation threads is that people draft the form themselves and ask the clinician to review and amend it, because a clinician who sees you twice a year cannot describe your specific job tasks (r/ibs thread). That is not gaming the system, it is the division of labour the system assumes: you know the job, they know the medicine.
A workable structure:
- One line of framing. "I have a diagnosed long-term gastrointestinal condition and I am requesting a workplace adjustment."
- The barrier, in job terms. "On symptomatic days I need unpredictable toilet access within a few minutes of onset. My current station is on the second floor with the nearest accessible toilet on the ground floor, and our break schedule is fixed at 11:00 and 15:00."
- The frequency and the warning time. "This occurs roughly two to four days a week and I typically get under five minutes of warning."
- The impact, without drama. "On those days I either leave a task mid-way or delay going, and both cost me time. Over the last six weeks I have logged eleven such episodes."
- The ask, specific and bounded. "I am requesting (a) a fixed desk on the ground floor near the accessible toilet and (b) break flexibility so that toilet breaks are not counted against the fixed schedule."
- The review point. "I would welcome a review after three months to see whether these are working."
What to leave out: your differential diagnosis, your treatment history, your dietary regime, the details of what happens in the toilet, and any promise that the adjustment will make the condition go away. Everything you include invites questions about it. The r/ibs thread about a badly handled disclosure ended with the poster being questioned about their diet and their treatment choices precisely because those had been volunteered (r/ibs thread).
What your doctor's note should say
The note is not there to prove you are ill. It is there to let a non-clinician make a decision about work tasks. Notes that simply confirm a diagnosis of IBS are the ones that come back with follow-up questions.
Ask your clinician to cover, in their own words and only what they can honestly support:
- How long the condition has been present and treated. This is the fact that determines long-term status in the UK and helps establish substantiality in the US.
- The functional limitation in plain terms. Urgency with limited warning, unpredictable timing, pain that interferes with concentration, fatigue.
- The frequency and the variability. Say that symptoms are episodic and that severity varies, because episodic is a recognised category rather than a weakness in the claim.
- What would help. A clinician saying "unrestricted toilet access and flexible break timing would reduce the functional impact" is more useful than a clinician saying "please be understanding".
One Reddit poster worried that their doctor's wording, "poor concentration and focus, anxiety around frequent bathroom breaks", was too weak because it omitted the pain (r/ibs thread). In fact that phrasing is closer to what an employer needs than a pain description would be, because it names two functional limitations the employer can act on. If something important is genuinely missing, ask for an addendum rather than a rewrite.
In the US, if you also need intermittent time off, the relevant test for FMLA leave is whether the condition meets the definition of a chronic serious health condition: one that requires periodic visits, defined as at least twice a year, for treatment by a health care provider, that continues over an extended period including recurring episodes, and that "may cause episodic rather than a continuing period of incapacity" (29 CFR 825.115). Eligibility also turns on your hours, tenure and employer size. A Reddit thread about a nurse practitioner refusing to certify FMLA "for just IBS" is a reminder that clinicians vary in how they read that definition, and that it is reasonable to ask a clinician to apply the regulation's wording rather than their impression of the condition.
A worked example: four weeks, then one page
Evidence beats adjectives, and four weeks is usually enough. This is a worked illustration, not a template you must follow.
Weeks one to four, log five fields per episode: date and time, what you were doing when it started, how much warning you had in minutes, what you had to abandon or delay, and how long until you were working again. Five fields, ten seconds each. Do not log severity scores, food, mood or anything else at this stage. You are building a workplace exhibit, not a clinical record, and extra fields make the log harder to keep and harder for a manager to read.
At the end of week four, you produce three numbers: how many episodes, how many working hours lost in total including the recovery time, and the proportion that happened before 11am. Those three numbers do more work than any description. In an example log, 14 episodes over 20 working days, 6.5 hours lost, and 11 of the 14 before 11am, the pattern points straight at a later or flexible start rather than at remote work.
Then one page. The request structure above, with the three numbers in the impact section and the raw log attached as an appendix that nobody will read but everybody will notice. If you are in the UK and heading for an occupational health referral, the same page is what you take in.
If you are doing this alongside a clinical review, our guides on building a picture of what an IBS flare looks like for you and what makes a symptom record usable by a clinician cover the medical version of the same discipline. The workplace version is deliberately thinner.
Clairop logs meals, symptoms and stool in seconds, then looks for the foods your gut reacts to, including reactions that land days later.
Disclosure: who needs to know, and how much
You have two separate decisions here, and conflating them is what makes the conversation frightening. Decision one is whether to tell the employer, as an institution, enough to trigger the accommodation process. Decision two is what your colleagues know. They do not have to have the same answer.
The evidence on why this feels so high-stakes is reasonably clear. A review of stigma in IBS reports that stigma is prevalent among the general public, health care professionals and co-workers, often tied to poor understanding of the condition, and that comparative studies suggest stigma is higher for IBS than for inflammatory bowel disease (Hearn 2020). A population survey in Germany, using a vignette presented to 1,205 randomly sampled adults rather than to patients, found that people expected others not to know enough about the symptoms and to attribute their cause to the affected person's own behaviour (Makowski 2025). That is the specific fear most people describe: not disgust, but being thought responsible.
The closest thing to a systematic account of disclosure decisions comes from inflammatory bowel disease rather than IBS. A meta-synthesis of 34 qualitative studies covering 1,004 participants identified six themes, including the stigmatised nature of the illness, a wish to conceal, a need to disclose, the balance between those two, and the genuinely varied consequences of disclosing (Harriman 2025). The finding worth carrying into your own decision is the last one. Outcomes really are mixed, which means neither the people telling you it always goes well nor the people telling you never to say a word are describing the whole picture.
Practical positions that people land on:
- HR and line manager only, with the manager told the functional facts and not the diagnosis. Works well in larger organisations with a real HR function.
- Occupational health as the route, common in the UK, where a referral produces a report that goes to the employer with recommendations, and which keeps clinical detail one step removed.
- One trusted colleague, for cover arrangements, plus the formal route in parallel. Several r/ibs threads describe this as the thing that actually makes a shift survivable.
- Nothing beyond the minimum, accepting that unexplained absences carry their own risk.
If your workplace reacts badly, separate the two tracks. The accommodation request continues through HR. Comments that stray into unsolicited medical advice, religious advice or mockery are a conduct matter and belong in a separate written complaint. Keep the accommodation request clean, because merging them lets the employer treat the whole thing as a dispute rather than a decision.
Shift work, and the adjustment nobody thinks to ask for
If you work rotating or night shifts, schedule stability is an accommodation, and it is one most people never request because they assume rosters are untouchable.
The association between shift work and IBS is consistent. A meta-analysis of eight observational studies found shift workers had an odds ratio of 1.81 for IBS, with a 95% confidence interval of 1.42 to 2.32 and no detectable heterogeneity, while finding no association with functional dyspepsia (Wang 2022). The authors were careful to say the strength of the evidence was limited and that prospective cohorts were needed. One has since arrived: in 266,605 UK Biobank participants followed for a median of nine years, 5,218 developed IBS, and those who always worked night shifts had a fully adjusted hazard ratio of 1.36 compared with people who never or rarely did (Lu 2025). That is a general-population cohort, so it describes who develops IBS rather than what happens to your symptoms on a night rotation.
A scoping review of 41 articles on gastrointestinal symptoms in shift workers found that 87.8% were cross-sectional, most studied nurses, and only three focused specifically on IBS, with most reporting positive associations (Alyami 2025). So the honest position is: an association that replicates across designs, a mechanism that is plausible given how much of gut function is under circadian control, and no trial showing that moving someone off nights improves their IBS.
That is still enough to ask. Frame it as the barrier, "rotating shifts mean my symptom pattern never settles and I cannot predict a bad day", and the adjustment, "a fixed shift pattern or removal from the night rotation". Expect a fairness objection from colleagues who also dislike nights, and have an answer ready that is about medical need rather than preference.
When the job itself is the barrier
Sometimes no adjustment fixes it, because the constraint is the role. The most upvoted comment on an r/ibs thread titled "Every job is not IBS friendly" describes the filter people apply before they even apply: whether there is unrestricted access to a proper toilet at any time, and if not, they do not bother (r/ibs thread). Teachers, drivers, retail staff working alone, lab staff mid-procedure and front-of-house workers all describe the same structural problem in that thread: the toilet exists, but leaving the post does not.
Two things are worth saying plainly here. First, job restructuring and reassignment to a vacant position are recognised accommodations in their own right, not defeats, and JAN lists job restructuring under stress intolerance for gastrointestinal disorders. Asking to move to a role whose tasks can be interrupted is a legitimate request.
Second, physical demands matter measurably. In a study of 371 people with inflammatory bowel disease matched against 371 controls, a physically demanding occupation was the strongest predictor of impaired patient-reported outcomes across quality of life and work productivity measures (Kafalis 2025). That population is IBD rather than IBS, so read it as a signal about the role of physical job demands in chronic gut conditions generally, not as an IBS finding.
What the community threads also show, and this is the uncomfortable part, is how many people solve this by leaving: changing career, dropping to part-time, or taking a lower-paid remote job. Those are real costs and they are rarely counted anywhere. If you are at that point, it is worth exhausting the formal accommodation route first, because a documented refusal changes what options you have later.
The load inside the working day, and what actually reduces it
Accommodations change the environment. They do not treat the condition, and a request goes better when you can say what you are already doing.
The psychological therapies have the best work-relevant evidence, and one trial measured work functioning directly. In the ACTIB trial, 558 adults with refractory IBS were randomised to telephone-delivered CBT, web-based CBT with minimal therapist support, or treatment as usual, recruited from 74 general practices and three gastroenterology centres in England. Its two primary outcomes were the IBS Symptom Severity Score and the Work and Social Adjustment Scale. At 24 months, the Work and Social Adjustment Scale score was 3.1 points lower in the telephone CBT group and 1.9 points lower in the web CBT group than treatment as usual, with the authors noting some gains had reduced since 12 months. Follow-up was achieved for only 323 of 558 participants, and the study was funded by the UK National Institute for Health Research (Everitt 2019).
The economic analysis from the same trial is where a work-focused reader should be careful. Including lost employment and informal care, telephone CBT cost on average 866 pounds less than treatment as usual and web CBT 1,028 pounds less, but both confidence intervals crossed zero (McCrone 2021). That is a suggestion of savings, not a demonstration of them, and I would not put it in a letter to an employer as though it were settled.
Gut-directed hypnotherapy has trial evidence too, including in a form that scales. In the IMAGINE trial, 354 patients in the Netherlands were randomised to individual hypnotherapy, group hypnotherapy or group educational supportive therapy. At 12 months, adequate relief was reported by 40.8% of the individual group, 49.5% of the group hypnotherapy group and 22.6% of controls, and hypnotherapy beat the control condition at both 3 and 12 months. Group delivery was non-inferior to individual delivery in the per-protocol analysis, which matters if the only local service runs groups. The trial reports no funding (Flik 2019).
The overall picture is positive but not as clean as the individual trials suggest. A network meta-analysis of 41 randomised trials and 4,072 participants found self-administered or minimal-contact CBT, face-to-face CBT and gut-directed hypnotherapy all efficacious, with relative risks of remaining symptomatic of 0.61, 0.62 and 0.67 respectively. The same paper states that risk of bias in the trials was high, that there was funnel plot asymmetry, that efficacy was therefore likely overestimated, and that no therapy was superior to another (Black 2020). Both the ACG and BSG guidelines recommend considering psychological therapies as part of IBS management (Lacy 2021; Vasant 2021).
None of this is a reason to delay an accommodation request. Access to these therapies is patchy, waiting lists are long, and the adjustment you need on Monday cannot wait for a course that starts in six months.
Brain fog, fatigue and the concentration problem
Two of the things people most want to explain to an employer are the hardest to evidence: the fog and the tiredness.
The fatigue has the better data. In a study of 160 people with IBS using the Fatigue Impact Scale alongside open-ended questions, fatigue was described as interfering mainly with physical activity, work, domestic work and the ability to interact socially, with decreased stamina a recurring theme, and more severe fatigue accompanying more severe IBS symptoms, anxiety and depression (Frändemark 2017). That gives you a defensible sentence: fatigue is a recognised and studied feature of IBS that affects work capacity, not a personal failing.
On cognition, be careful. One study compared 39 people with IBS, 18 people with Crohn's disease in clinical remission and 40 healthy controls on a computerised test battery and found a subtle visuospatial memory deficit in the IBS group that persisted after controlling for psychiatric comorbidity, alongside lower morning cortisol (Kennedy 2014). It is a small cross-sectional study of one specific memory task, and it does not support a claim that IBS causes general cognitive impairment. Use it, if at all, as a reason your concentration complaint is plausible, not as proof of a deficit.
There is also a strong case for naming anticipation rather than symptoms. In IBS, gastrointestinal-specific anxiety was independently associated with absenteeism in the work productivity study above. In inflammatory bowel disease, a survey of over 1,000 patients found that 38.0% reported gastrointestinal symptom-specific anxiety without general anxiety, and that this specific anxiety was associated with disability independently of general anxiety and disease activity (Van den Borren 2026). That is IBD data, but it describes something every IBS community thread describes: the hours you lose worrying about the toilet are not the same hours you lose using it. Our guide on the anticipatory loop that builds before you leave the house goes into how that loop is treated, and it is the same loop that runs before a meeting you cannot leave.
There is one longitudinal study that speaks to the working environment directly. Following 1,062 Japanese workers and analysing 424 at one-year follow-up, depression, physical symptoms and the presence of IBS at baseline all significantly predicted presenteeism and overall work productivity impairment a year later. The researchers also looked at whether job control changed things, and found that abdominal symptoms were more severe when job control was low and IBS-related maladaptive cognition was high, but the simple slope tests did not reach statistical significance, so that interaction is suggestive rather than established (Sugaya 2026).
What it costs, and the objection you will hear
Somewhere in the process, someone will imply that this is expensive. The available data says otherwise.
Nearly every adjustment on the table earlier falls in the zero-cost group: a desk move, a break schedule, a start window, permission to keep food at a workstation. If cost is raised against one of those, the honest reply is that the cost is administrative, not financial, and that you are happy to work out the admin.
Myths about IBS accommodations at work
"IBS counts as a disability, so they have to give me what I ask for." Two errors in one sentence. IBS may or may not meet the legal test on your facts, and even where it does, the employer may choose among effective accommodations rather than granting your preferred one.
"If I mention IBS they can force me to disclose everything." No. US guidance limits documentation to what establishes the disability and the need for the accommodation, excludes complete medical records, and bars repeat requests once sufficient documentation exists.
"Asking will mark me as a problem." It is a real risk and worth managing, not a reason to stay silent. The management is procedural: make the request in writing, keep it short and task-focused, and route it through HR or occupational health rather than relying on one manager's goodwill.
"Working from home is the accommodation." It is one accommodation, and it is the one most likely to be refused on essential-function grounds. It is also not universally better: some people find that a home day removes the structure that was holding their routine together. The vacation effect covered in our post on why symptoms often settle on holiday has several moving parts, and only some of them travel home with you.
"There is no point, my job cannot be adjusted." Often the role cannot be, but a task within it can. Cover arrangements, a signal system, and a reallocation of the one uninterruptible duty are all cheaper than losing you.
"Once it is agreed, it is agreed." Build in a review date yourself. Adjustments decay when managers change, and a documented review is easier than a new request.
If you have Crohn's disease or ulcerative colitis
The legal machinery is identical, and the evidence base is stronger in your favour, because inflammatory bowel disease is more readily accepted as a long-term condition and objective markers exist. Two differences matter practically. First, treatment logistics become part of the request: infusion appointments, blood monitoring and flexibility around them fall squarely inside the US guidance category of accommodations for the effects of receiving medical treatment. Second, physical job demands are a documented predictor of impairment in IBD specifically (Kafalis 2025), which strengthens a request to restructure physically demanding duties.
The one thing to avoid is assuming the label does the work for you. The functional description still has to be there, because the manager deciding is still deciding about tasks.
Red flags: see a doctor promptly
An accommodation request is not a substitute for assessment, and nothing in this article should be read as reassurance that your symptoms are benign. See a doctor promptly if you have any of the following, whether or not you have an IBS diagnosis already:
- Blood in your stool, or black tarry stools
- Unintentional weight loss
- Fever with gut symptoms
- Symptoms that wake you from sleep
- Anaemia, or a new iron deficiency
- New or clearly changed symptoms starting after age 50
- A family history of bowel cancer, coeliac disease or inflammatory bowel disease
- A persistent change in bowel habit lasting more than a few weeks
If your symptoms have never been assessed, get the assessment first. Both the ACG and BSG guidelines describe a positive diagnostic approach with limited testing in the absence of alarm features, and an IBS diagnosis made properly is what makes everything in this article usable (Lacy 2021; Vasant 2021).
If any of this has you feeling hopeless rather than frustrated, that also deserves prompt attention rather than management. Tell your GP or clinician, and if you are in crisis, contact your local emergency number or an urgent mental health line in your country. Threads in IBS communities where people describe being ground down by this are common, and the right response to them is help, not a better spreadsheet.
The honest bottom line
Accommodations for IBS are won on specificity, not on sympathy. The employer is making a decision about tasks, so the request has to be about tasks. The strongest version names one barrier, offers two adjustments, attaches four weeks of your own numbers, and asks for a review date. The weakest version explains how bad IBS is.
The law will not do the work for you. In the US, bowel function is a listed major bodily function and episodic conditions are expressly covered, which is more helpful than most people realise. In the UK, the recurring-effects rule is similarly useful, but a real tribunal has found IBS not to be long term on the evidence before it, so duration and effect are what you document. And telework, the thing everyone wants, is the thing with the most adverse case law attached, so lead with the cheap adjustments and keep remote work as a bounded, reviewable trial.
One last thing worth saying, because the research says it and the forums do not. The days you miss are not the main cost. The days you are present and running at a fraction of your capacity are, by a margin of roughly six to one in the best study of the question. Design your request around those days.
If you want to arrive at that conversation with numbers rather than adjectives, a few weeks of logging is enough. Clairop is built for logging in seconds and turning what you record into a one-page summary, which is the same artefact an occupational health referral or an HR form asks for. You can see how that works on our how it works page.




