Sick Note for Burnout
Burnout is a clinically recognised condition and a valid reason to take time off work, issued by a UK GP with full sensitivity and confidentiality.
When exhaustion makes it impossible to function at work, you should not have to explain yourself in a waiting room. Get a signed GP sick note. No appointment needed.
✔ Covers burnout, chronic work-related exhaustion and occupational stress.
✔ Treated with full clinical sensitivity and confidentiality.
✔ Most Same day or by 9AM next morning. From £47.
✔ Full refund if we can't issue one.
GET MY SICK NOTE
Accepted by most UK employers, universities and insurers, subject to their own policies. All consultations are subject to clinical assessment and certificates are issued only where clinically appropriate.
Need longer-term support documentation? See also our mental health support letter.
Get your medical certificate delivered straight to your inbox from £37
How It Works
Complete short online consult
No appointment required.
Complete a short medical questionnaire and upload any supporting evidence.
Doctor reviews your evidence
A GMC-registered doctor reviews your submission individually.
✔ Full refund if a certificate cannot be issued.
Receive your certificate
Most certificates are issued same day, almost all by 9AM the next morning. Delivered as a signed PDF. A doctor will email you if more evidence is needed.
Certificate security
Every MedicalCert certificate can be checked as genuine
Each certificate is issued with anti-tampering protection and its own verification reference. If your employer, university, airline or insurer wants to confirm the document came from a GMC-registered doctor, they can check it against MedicalCert records. Altered or copied documents do not pass that check.
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Sick Note for Burnout
Yes, you can get a sick note when burnout symptoms are stopping you working. Burnout itself is not a medical diagnosis. The World Health Organisation classifies it in ICD-11 (code QD85) as an occupational phenomenon, so a doctor certifies the effect your symptoms are having on your fitness for work, and may record an underlying clinical condition such as an adjustment disorder or a depressive episode. You do not need a prior diagnosis, a referral, or a treatment history. MedicalCert connects you with a GMC-registered UK doctor who assesses your case online and issues a signed certificate, most same day, without needing a GP appointment.
ICD-11 places burnout in the chapter covering factors influencing health status and contact with health services, not in the disease classification. It is described as a syndrome resulting from chronic workplace stress that has not been successfully managed, and the WHO states it should be applied to the occupational context only. It is not simply feeling tired or having a difficult week, and it can make continuing in your role impossible without time off and meaningful recovery.
The WHO describes three dimensions in ICD-11: feelings of energy depletion or exhaustion, increased mental distance from your job or feelings of negativism and cynicism about it, and reduced professional efficacy. You may also see burnout described using the three scales of the Maslach Burnout Inventory, a research instrument developed by Christina Maslach and Susan Jackson: emotional exhaustion, depersonalisation, and reduced personal accomplishment. These are related but separate frameworks, and the Maslach wording is not WHO terminology.
If you need urgent help
Burnout can occur alongside depression, anxiety, or thoughts of suicide or self-harm. If you are struggling to keep yourself safe, please get support now rather than waiting for a certificate.
Samaritans: call 116 123, free, 24 hours a day, or email jo@samaritans.org.
Shout: text SHOUT to 85258 for free 24-hour text support.
NHS 111: call 111 and select the mental health option for urgent advice in England.
Emergency: call 999 or go to A&E if you or someone else is in immediate danger.
MedicalCert is a certification service and does not provide urgent or crisis care.
How burnout affects your ability to work
Burnout produces a combination of physical, emotional, and cognitive symptoms that can directly impair your capacity to fulfil your role. These are common signs that time off work may be clinically appropriate. They overlap with other conditions, including depression, anxiety, anaemia, and thyroid problems, which is one reason a clinical assessment matters.
Burnout vs stress: what is the difference?
Burnout and stress are related but described differently. The distinction matters because the recovery approach, timeline, and workplace response tend to differ. Stress is typically a response to identifiable external pressures that eases when those pressures are removed. Burnout is generally described as the result of prolonged, unresolved workplace stress, and it often persists even after the immediate source of pressure is addressed. The NHS describes stress as a feeling of being overwhelmed, and notes that prolonged stress can contribute to more serious problems including depression.
| Factor | Burnout | Workplace Stress |
|---|---|---|
| Onset | Usually develops gradually over months or years of sustained overwork | Triggered by specific pressures, deadlines, or workplace events |
| Core experience | Exhaustion, mental distance from the job, and reduced sense of effectiveness | Overengagement, urgency, and heightened reactivity |
| Response to rest | Often does not resolve with a short break or holiday | Often improves when the immediate pressure is removed |
| Recovery period | Commonly weeks to months, longer in severe cases | Shorter recovery once the stressor is addressed |
| Workplace changes needed | Often requires structural changes before return is sustainable | May be managed with reasonable adjustments alone |
| Certificate duration | Each MedicalCert certificate covers up to 14 days, and follow-up certificates are common | Often shorter, with review |
If your situation is primarily driven by a specific workplace pressure such as a difficult manager, unrealistic deadlines, or a hostile environment, our stress leave certificate page covers that scenario specifically. If you feel depleted, detached, and unable to function regardless of what changes at work, burnout is the more accurate description and this page applies.
Can you get a sick note for burnout in the UK?
Yes, where your symptoms are affecting your fitness for work. Burnout is not a standalone diagnostic code in SNOMED CT, the clinical terminology used in UK primary care, and it is not classified as a disease in ICD-11. It is nonetheless widely recognised by GPs and occupational health professionals as a legitimate reason for sick leave. In practice, a doctor assesses your symptoms, their severity, and their impact on your ability to work, and records an appropriate clinical description. That may be worded as burnout, emotional exhaustion, work-related stress, or an underlying condition such as adjustment disorder, depending on the clinical presentation.
You do not need a formal diagnosis, a referral to a specialist, or a history of treatment. The doctor assesses your current state and determines whether you are fit for work based on the clinical evidence. If the doctor determines a certificate cannot be issued on clinical grounds, you receive a full refund.
How to get signed off work for burnout online
You do not need to visit a GP surgery or wait weeks for an appointment. MedicalCert connects you with a GMC-registered doctor who reviews your case online and issues a signed certificate.
Complete the online consultation
Describe your symptoms, how long you have been feeling this way, and how burnout is affecting your ability to work. Include details about workload, hours, and any previous attempts to address the situation with your employer.
Upload supporting evidence
A short video or written description of your situation, plus photo ID. Previous GP letters, therapy records, or occupational health reports strengthen your case but are not always required.
Doctor reviews your case
A GMC-registered GP assesses your submission individually. Every case is reviewed by a named doctor listed on the GMC register. If the doctor cannot issue a certificate, you receive a full refund.
Receive your certificate
Most same day, and normally by 9AM the next morning. Delivered as a signed PDF direct to your inbox, ready to share with your employer. Each certificate includes the issuing doctor's GMC registration number and a unique reference number for employer verification.
How long does it take to recover from burnout?
There is no established clinical timeline for burnout recovery, and published estimates vary widely. What follows is a general guide, not a prognosis. Many people need several months, with something in the region of 3 to 12 months being commonly described, and longer where symptoms are severe or long-standing. Unlike an acute illness, burnout usually builds over a prolonged period and needs sustained change to resolve. The strongest predictor of a durable recovery is whether the underlying workplace factors change.
| Period | What people often experience |
|---|---|
| Weeks 1 to 2 | Rest and detachment from work. Sleep patterns may begin to settle. Physical symptoms such as headaches and tension may ease. This is usually stabilisation rather than recovery. |
| Weeks 3 to 6 | Energy slowly returns and concentration improves. Emotional numbness may begin to lift, sometimes replaced by frustration or grief about the situation that led to burnout. |
| Months 2 to 3 | Clearer thinking about what needs to change. Capacity for light activity, planning, and conversations about return to work. Therapy or counselling often starts to take hold. |
| Months 3 and beyond | Gradual return to work with adjustments, alongside continuing recovery. How long this stage lasts depends heavily on whether workplace conditions have changed. |
A common mistake is returning too early because you feel slightly better after 1 to 2 weeks off. The initial improvement is often the absence of immediate pressure rather than genuine recovery, and returning before the underlying exhaustion has resolved can lead to relapse. ACAS guidance on returning to work after long-term absence recommends a phased approach with regular check-ins between employee and manager.
Stages of burnout recovery
Recovery from burnout is not linear. Many people move through recognisable stages, though setbacks are normal and do not mean the process has failed.
Acknowledgement
Recognising that what you are experiencing is burnout, not laziness or personal weakness. This stage often requires external input from a doctor, therapist, or trusted person. The NHS advises speaking to your GP if work-related stress is affecting your daily life.
Withdrawal and rest
Stepping away from work. Prioritising sleep, nutrition, and minimal obligations, and resisting the urge to fill the time with productivity. A certificate provides the formal documentation your employer needs to support this period.
Processing and reflection
Understanding what led to burnout. Identifying patterns, boundaries that were crossed, and values that were compromised. Cognitive behavioural therapy (CBT) or specialist coaching can help at this stage. Your GP or a self-referral to NHS Talking Therapies in England can provide access to therapy.
Rebuilding
Gradually re-engaging with work under different conditions. Setting clear boundaries around working hours, communication expectations, and workload, and watching for early warning signs of recurrence. A fit to work certificate can support your return by confirming readiness and noting any recommended adjustments.
Returning to work after burnout
Returning to the same conditions that caused burnout without any changes makes relapse more likely. A successful return usually requires both adequate time off and meaningful changes to the work environment or your relationship with it. ACAS guidance on returning to work after long-term sickness recommends a return-to-work meeting to discuss any support or adjustments needed.
Phased return
Start with reduced hours or fewer days per week and increase gradually, often over 4 to 8 weeks. Your certificate can recommend a phased return. Under the Equality Act 2010, employers have a duty to make reasonable adjustments where a health condition meets the Act's definition of disability, and many employers offer adjustments more widely as good practice.
Workload review
A formal conversation with your manager about sustainable workload. This may include redistributing tasks, removing responsibilities, or adjusting targets. ACAS recommends documenting agreed changes in writing.
Boundary setting
Clear limits on working hours, email outside of hours, and weekend availability. NHS guidance on work-related stress supports this kind of change as part of managing and preventing recurrence.
Fit to work certificate
Some employers ask for a fit to work certificate before allowing you to return. MedicalCert can issue one alongside workplace recommendations tailored to your recovery.
Sick pay and employer obligations
If you are signed off work with burnout, you may be entitled to Statutory Sick Pay (SSP) provided you meet the eligibility criteria in the Social Security Contributions and Benefits Act 1992 and related regulations. SSP is paid by your employer, and it applies to mental health absence on the same basis as physical illness.
Recent SSP changes
Waiting days: reforms remove the previous three unpaid waiting days so SSP is payable from the first day of absence.
Lower earnings limit: the minimum weekly earnings threshold has been removed, extending SSP to many part-time, low-paid, and zero-hours workers who previously did not qualify.
Rate: SSP is paid at a flat weekly rate, or a set percentage of your average weekly earnings if that is lower. Rates and eligibility change, so check the current figures on GOV.UK before relying on them. Many employers offer contractual sick pay above the statutory minimum, so check your contract.
Your employer has a duty under section 2 of the Health and Safety at Work etc. Act 1974 to protect your health, safety, and welfare at work, so far as is reasonably practicable, and Health and Safety Executive guidance treats work-related stress as part of that duty. Where burnout is caused or worsened by workplace conditions such as excessive hours, unreasonable targets, or inadequate support, that may be relevant to a grievance or claim, though whether an employer is legally liable depends on the facts.
Dismissal on grounds of ill health is not automatically unfair or automatically fair. Under section 98 of the Employment Rights Act 1996, capability including ill health can be a potentially fair reason for dismissal, and an employment tribunal looks at whether the employer acted reasonably, including consulting you, obtaining medical evidence, and considering adjustments. Different rules can apply where a condition amounts to a disability under the Equality Act 2010. This page is general information and not legal advice, so take advice from ACAS or an employment solicitor about your own situation.
On documentation: for absences of 7 calendar days or fewer you can normally self-certify. For longer absences your employer will ask for medical evidence. There is no legal requirement that this must be an NHS fit note, and most employers accept a private certificate from a GMC-registered doctor, but acceptance is at the employer's discretion and some policies specify an NHS fit note. Each MedicalCert certificate includes the issuing doctor's name, GMC registration number, and a unique reference number so your employer can verify it independently. If you need evidence for a state benefit claim, you will need an NHS fit note.
Frequently asked questions
Yes, where burnout symptoms are impairing your ability to work. The WHO classifies burnout (ICD-11 QD85) as an occupational phenomenon rather than a medical condition, so the certificate records the clinical picture, which may be an underlying condition such as an adjustment disorder or a depressive episode. You do not need a formal diagnosis or a history of treatment. MedicalCert can issue a certificate online, reviewed by a GMC-registered doctor, without needing a GP appointment.
There is no legal maximum for burnout sick leave. Each MedicalCert certificate covers up to 14 days, and follow-up certificates can be issued for longer absences. How long you need off depends on the severity of your symptoms, your support, and whether the workplace conditions that contributed to burnout can be changed. Several months is common where symptoms are severe.
No. Stress is a reaction to external pressure that typically eases when the pressure is removed. Burnout is described as the result of chronic workplace stress that has not been successfully managed, and it involves exhaustion, mental distance from the job, and reduced professional efficacy that can persist after the immediate pressures are addressed. If you are unsure which applies, our stress leave certificate page covers workplace stress specifically.
There is no established clinical timeline, and it varies a lot between people. Many descriptions put recovery somewhere between 3 and 12 months, with milder cases caught early resolving faster and severe, long-standing burnout taking longer. The most important factor is not just resting but changing the conditions that contributed to burnout, including workload, boundaries, and management expectations.
Your certificate will describe your situation using clinical wording chosen by the assessing doctor. Because burnout is not a diagnosis in its own right, common wording includes work-related stress, emotional exhaustion, or an underlying condition such as adjustment disorder. The certificate states whether you are not fit for work or may be fit for work with adjustments, along with the recommended duration and any workplace recommendations. Your employer sees only the information on the certificate, not your full consultation details.
Yes. UK employment law does not distinguish between physical and mental health reasons for sick leave. If a doctor certifies that you are not fit for work, the same sick pay rules and employment protections apply as for any other health-related absence. For absences of 7 calendar days or fewer you can normally self-certify. For longer absences your employer will ask for medical evidence.
No. You do not need a prior diagnosis of burnout, depression, or any other condition. The doctor assesses your current symptoms and their impact on your ability to work. If the clinical evidence supports time off, a certificate is issued regardless of whether you have a prior diagnosis, a treatment history, or a mental health referral in place.
In most cases employers accept it. There is no legal rule that medical evidence must be an NHS fit note, and no legal distinction between a certificate issued in person and one issued after an online consultation. That said, acceptance of a private certificate is at the employer's discretion and some sickness absence policies specify an NHS fit note, so it is worth checking your policy. Each MedicalCert certificate includes the doctor's full name, GMC registration number, and a unique reference number that your employer can verify independently, and you can direct them to the GMC register or contact us for verification support.
Last reviewed: 18 June 2026.
⚠ MedicalCert issues private medical certificates, not NHS Med3 Fit Notes. Our certificates are widely accepted by employers and universities for workplace absence documentation, though acceptance remains at the employer's discretion. If you are applying for Employment and Support Allowance (ESA) or other government benefits, you will need a free NHS Med3 Fit Note from your registered GP. This page is general information, not medical or legal advice.
For general guidance on sick notes, see our work sick note guide. For other mental health conditions, visit our mental health sick note hub.
Reviewed by Dr Maria Knobel
Medical Director, MedicalCert · GMC 7495073 · Last reviewed: 10 August 2026