How to Explain Endometriosis to Your Boss (and Get the Support You Need at Work)

To explain endometriosis to your boss, describe how it affects your work and the support you need. You can start with a health-related limitation rather than an intimate medical history. Ask for a private conversation, discuss adjustments together and follow up in writing. Your rights and any evidence requirements depend on where you work.

What is endometriosis, and how can it affect work?

Endometriosis is a chronic disease in which tissue similar to the lining of the uterus grows outside it. It can cause inflammation, scarring and pain. The World Health Organization’s endometriosis overview describes symptoms including pelvic pain, heavy bleeding, bloating and nausea. Symptoms vary; some people have few or none.

At work, that might mean difficulty sitting or standing for long periods, needing access to a toilet, or taking time away for appointments and treatment. You may be able to work on one day and need sick leave on another. A plan needs room for that variation.

Your manager does not need a detailed account of your periods, sex life or fertility plans to begin a conversation about a workplace barrier.

Deciding whether to tell your boss about endometriosis

You may want to name your condition because it helps explain what has been happening. You may prefer to start with “a long-term health condition.” Consider what you need, who handles adjustment requests and whether you would feel more comfortable approaching HR or occupational health first.

There is no single disclosure rule for every job or country. A formal request may require enough information to establish your need for support. Jobs with particular safety requirements can raise additional questions. If you are unsure what you must disclose, ask your union or an employment adviser before sharing sensitive information.

Putting a request in writing creates a record. It does not guarantee job security, approval of every adjustment or protection from every unfair response.

How to explain endometriosis to your boss: six steps

1. Choose a private time and setting

Ask for a meeting with enough time to talk. You can keep the invitation brief:

“Could we arrange a private conversation about a health condition that is affecting my work? I’d like to discuss some support.”

Ask who will attend and who will receive any notes. A private room gives you space to speak; it does not, by itself, settle how medical information will be handled. If useful, ask whether a union representative or support person can join you.

2. Prepare a short explanation

You do not need to give a medical presentation. Explain the condition briefly, then bring the conversation back to your work. For example:

“I have endometriosis. It’s a long-term condition that can cause significant pain and other symptoms. Mine fluctuate, so some days I need changes to my hours, breaks or work location. I’d like us to discuss a plan.”

If you would rather begin without naming it:

“I have a long-term health condition that can cause unpredictable pain. Sitting for long stretches is difficult during a flare. Could we discuss more flexible breaks?”

These are suggested words to adapt, not quotations from a patient or a script you must follow.

3. Explain what affects your work

Specific examples can make a request easier to understand. Choose the ones that apply to you:

• “Sitting through back-to-back meetings makes my pain harder to manage.”
• “I sometimes need toilet breaks at short notice.”
• “During a flare, the commute can be difficult even when I can do some work from home.”
• “I need time away for appointments or treatment.”
• “On some days I’m too unwell to work, including from home.”

You do not have to describe every symptom. Be honest about uncertainty, too. Avoid promising that better planning will prevent every absence or that you can always make up the hours.

4. Discuss practical adjustments together

Bring suggestions if you have them. You do not have to arrive with the whole problem solved. Employers have responsibilities under applicable disability laws, and identifying effective support can involve a conversation with HR, occupational health or an accommodation specialist.

Depending on your role and needs, options to discuss include:

• Flexible start and finish times.
• Working from home when you are well enough to work and the duties allow it.
• More flexible breaks and easier toilet access.
• Changes to seating, workstation layout or opportunities to change position.
• Adjusted shifts, tasks or deadlines where feasible.
• Leave for treatment, or a phased return after an absence.

These are discussion options, not a promise that every arrangement will be suitable or legally required. An effective adjustment should address the barrier you actually face. Remote work is of little use on a day when you need to rest.

For more on turning a request into an arrangement that works day to day, read our guide to flexible work arrangements for chronic illness.

5. Agree how the plan will work

Discuss who you should contact during a flare, how to handle urgent work and when to review the arrangements. Your manager can help organise cover; you should not have to guarantee that illness will never inconvenience the team.

“I can let you know as soon as I’m able when a flare affects work. Can we agree how to handle urgent tasks and who I should contact if you’re unavailable?”

If a proposed adjustment is refused, ask for the reason and what alternatives could address the same difficulty. Keep a record. If you experience dismissal threats, harassment or pressure to disclose unrelated medical details, seek advice from your union, an employment adviser or the relevant workplace authority promptly.

6. Follow up in writing

Separate what you requested from what has actually been agreed. Include a review date where useful.

Formal email example

Subject: Follow-up on workplace adjustments

Dear [name],

Thank you for meeting with me about the impact of endometriosis on my work.

I requested [adjustments] because [brief explanation of the work-related difficulty]. We agreed [confirmed arrangements], starting [date], and will review them on [date]. [Any outstanding request] is still under consideration.

Please confirm that this reflects our discussion and let me know the next steps. If supporting medical information is needed, please explain what information is required and who should receive it.

Best,
[your name]

Shorter email example

Subject: Following up on our chat

Hi [name],

Thanks for talking with me today. My understanding is that we agreed [arrangements] from [date], with a review on [date]. We’re still discussing [outstanding point]. Please let me know if I’ve missed anything.

Thanks,
[your name]

Your workplace rights depend on where you work

A diagnosis does not create an identical set of rights everywhere. These examples cover different legal systems; they are starting points for checking your position.

United States

Endometriosis may meet the ADA definition of disability if it substantially limits a major life activity. A diagnosis alone does not decide every case. Federal employment coverage generally applies to employers with at least 15 employees; state or local laws may provide other protection. See the EEOC’s disability discrimination guidance.

Covered employers must provide reasonable accommodation to qualified employees with disabilities unless it causes undue hardship. Requests begin an interactive process. The EEOC’s accommodation guidance also explains when an employer may request limited supporting documentation. It does not generally entitle them to your complete medical records.

Great Britain: England, Scotland and Wales

Endometriosis can fall within the Equality Act 2010 definition when its effects meet the legal test, including a substantial and long-term adverse effect on normal day-to-day activities. It is not automatically covered solely because of its name. Acas explains the disability definition.

Employers must make reasonable adjustments where the duty applies. Acas explains that this includes situations where they know, or could reasonably be expected to know, that someone is disabled. Its reasonable adjustments guide sets out the process. Northern Ireland has a separate legal framework; check local advice rather than applying this paragraph to the whole UK.

Australia

Under the National Employment Standards, eligible employees with disability can request flexible working arrangements after 12 months with the same employer. Additional requirements apply to casual employees. Requests must be in writing and explain the change and reasons; employers must respond in writing within 21 days and follow rules for any refusal. The Fair Work Ombudsman explains eligibility and responses.

This particular right to request flexibility is not a complete account of disability discrimination law or every entitlement. If it does not apply to you, seek advice about other options.

Medical letters and formal adjustment requests

A useful medical letter connects your condition with the difficulty at work. Ask the person handling your request what evidence is needed before sending documents. Requirements vary by jurisdiction and circumstances.

You could ask your clinician whether they can explain the relevant functional effects, their likely duration or fluctuation, and how proposed adjustments could help. The clinician should write and verify the medical information. Do not send a self-written letter as though it came from a doctor.

Ask who will receive the information and how it will be stored. Where a request for evidence seems excessive, get advice rather than assuming you must hand over your full records or can safely refuse every request.

Useful information to bring to the conversation

A short record of the tasks you find difficult, the adjustments you want to discuss and any relevant workplace policy may be more useful than a stack of articles. If your boss wants an explanation of the condition, share the WHO overview linked above. Use the official workplace guidance for your location when discussing rights.

Questions about endometriosis and work

Can I call in sick with endometriosis?

If you are too unwell to work, follow your workplace’s absence-reporting process and check the applicable leave and evidence requirements. Whether leave is paid or protected depends on your circumstances and local rules. You can ask what information is required without offering an intimate account of your symptoms.

Should I be working with endometriosis?

People’s capacity differs. Some work with adjustments; others need periods of leave or more substantial changes. Discuss your circumstances with your treating clinician. This guide cannot decide whether working is appropriate for you.

Is endometriosis recognised as a disability?

It can be. The legal test depends on the jurisdiction and how the condition affects you. Workplace accommodation rights and eligibility for disability benefits are separate questions.

Is endometriosis a disability in the US?

It may qualify under the ADA; see the US section above. The effect on major life activities and the relevant employment coverage matter, rather than the diagnosis alone.

Is endometriosis a disability in the UK?

In Great Britain, it can meet the Equality Act disability definition described above. Northern Ireland uses a separate framework. Get advice for your location if the position is disputed.

How can I work with endometriosis?

Start with the barriers in your actual job. Ask for adjustments that address them, agree how to communicate during flares and review the plan when your needs change. Leave may still be necessary.

How much time off will I need after surgery?

Ask your surgical team for advice specific to your procedure and job. Share relevant work restrictions when planning leave or a return; avoid committing to a fixed recovery date before you have that advice.

Asking for support without making impossible promises

You can explain what is difficult, say what might help and ask your employer to work through the options with you. You do not need to promise that the condition will become predictable. A useful plan takes your health seriously and can change when your needs do.