Get Your Stress Leave Certificate Online
Employer-ready documentation for stress, burnout and mental health leave, issued by a UK GP.
Burnout and mental exhaustion are legitimate medical reasons to step back. Get a sick note for work without adding another stressful appointment to your week.
✔ Accepted by UK employers for stress, burnout and mental health leave.
✔ Treated with full clinical sensitivity and confidentiality.
✔ Most Same day or by 9AM next morning. From £47.
✔ Full refund if the GP cannot issue.
GET MY SICK NOTE 
All consultations subject to clinical assessment. Issued only where clinically appropriate.
Consistently voted 5 stars
How It Works
Complete a short online questionnaire
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. No automated approvals.
✔ Full refund if the GP cannot issue.
Receive your certificate
Most certificates arrive same day or by 9AM next morning, delivered via email a signed PDF. All consultations subject to clinical assessment. Issued only where clinically appropriate.
Very happy, I ordered my Medical Certificate in the early morning hours and before noon time of same day I had it on my inbox. Speedy service and they present the health condition precisely, get to the point.
They meet the incredibly fast turnaround stated (certificate/letter sent before 9am the following morning if the doctor feels that a letter/certificate is appropriate) which is incredibly quick and I am really grateful for the help provided!
Very easy and quick to get my certificate. And the certificate was approved from the specific company to travel with my dog. I will use them again. Well done.
Second time using this company and they are fabulous! Always great, fast, friendly service. Highly recommend!
This was my second time using Medical Cert, and once again the service was exceptionally quick and professional. Everything was handled efficiently, with clear communication throughout.
I found the service very straight forward and quick. Exactly what I needed to get my Padi medical form signed before our holiday. Thank you very much.
Process was easy and responses were quick. I would recommend their service.
Fast efficient service for medical certificates. I used the not fit to fly service and was provided with a certificate the next day, the price is very reasonable and enabled a flight credit refund with my airline. Would recommend and would use again if needed.
A fast and efficient service. It wasn't complicated and the Fit-to-fly note was accepted by the Airport without any further questions. Thank you.
Ideal for me, I am looking to get a certificate for some medical issues I have. So this is the perfect solution for me, uploading docs was easy and the forms very straightforward to fill in. Will definitely use them again. Many thanks.
Excellent service. Easy to use and certificate issued in less than 24 hours. £39 as opposed to the £150 my GP charges. Highly recommended.
Quick and reasonably pain-free. Received their standard certificate as well as my requested bespoke certificate, by email, by 9am the following morning. Both completed properly, signed and stamped as required. More expensive than my GP, but infinitely quicker and easier.
One of the best experiences. It's easy to get a GP note.
Excellent. My GP refuses to issue DWP MED 3 Fit Notes to students. MedicalCert were excellent and extremely helpful in providing a necessary certificate. Highly recommended.
You were amazing, you kept me updated and replied promptly to any queries I had. I thank you from the bottom of my heart.
They helped me, they were very professional and nice.
Very pleased. Quick service with very professional letter provided.
Great service, pretty straight forward and easy to use the website.
I was recommended Medical Cert by a friend and was so impressed with the service received. I would recommend using a laptop rather than a phone. Overall a fantastic and fast service.
What Is a Stress Leave Certificate?
A stress leave certificate is a medical document issued by a GMC-registered doctor confirming that work-related stress, burnout, or mental exhaustion has rendered you temporarily unfit for work. It is the medical evidence your employer needs to authorise your absence, trigger Statutory Sick Pay, and protect you from disciplinary action during your recovery.
In the UK, stress leave is not a separate legal category. It falls under standard sick leave. The process and documentation are identical to any other medical absence. A private stress leave certificate from MedicalCert carries the same weight as one from your NHS GP, signed by a GMC-registered doctor and verifiable by your employer.
Same day delivery | GMC-registered doctors | Full refund if we cannot issue
If your absence is specifically due to anxiety rather than workplace stress, see our anxiety sick note page.
Can You Be Signed Off Work with Stress in the UK?
Yes. Any GMC-registered doctor can sign you off work with stress if your symptoms are severe enough to impair your ability to do your job. You do not need a formal psychiatric diagnosis. The doctor assesses your current symptoms, including sleep disruption, persistent anxiety, inability to concentrate, emotional exhaustion, and physical symptoms such as headaches or chest tightness, and determines whether those symptoms prevent you from carrying out your normal work duties.
Being "signed off with stress" means a doctor has assessed your condition and issued a medical certificate confirming you are temporarily unfit for work due to stress, burnout, or mental exhaustion. This certificate protects your job, entitles you to Statutory Sick Pay, and gives your employer the documentation they need to record your absence properly.
Who can sign you off with stress?
Three types of doctor can issue a valid stress leave certificate in the UK. Your NHS GP can issue an NHS fit note (Med3) at no cost, though appointment wait times average two to three weeks. A private GP, either in-person or online, can issue a private medical certificate, typically same day. An online doctor service such as MedicalCert provides the same outcome through an online consultation reviewed by a GMC-registered doctor. All three routes produce a certificate with full legal weight, accepted by UK employers for absence records and SSP.
What does your employer see on a stress leave certificate?
The certificate states your name, the dates of absence, the name and GMC number of the issuing doctor, and that you are unfit for work. The clinical reason listed will typically be "work-related stress," "stress and anxiety," or a similar description agreed between you and the reviewing doctor. The certificate does not include details of your consultation, personal circumstances, or specific workplace grievances. Your employer receives only the information necessary to process your absence and Statutory Sick Pay. Under ACAS guidance, you are not required to explain the precise nature of your illness beyond what appears on the certificate.
What Is Work-Related Stress? The HSE Definition
Official HSE definition
"The adverse reaction people have to excessive pressures or other types of demand placed on them at work."
This is the formal definition used by the Health and Safety Executive (HSE), the UK's workplace health regulator. It draws a clear line between normal workplace pressure, which can be motivating, and stress, which is a harmful reaction that occurs when pressure exceeds a person's capacity to cope. Under this definition, work-related stress is always damaging and is a recognised occupational health hazard.
The HSE's Management Standards identify six primary areas of work that, if poorly managed, lead to work-related stress: demands (workload, work patterns), control (autonomy over how work is done), support (from managers and colleagues), relationships (conflict, bullying), role (clarity of responsibilities), and change (how organisational change is communicated). Source: hse.gov.uk/stress
Work-related stress in the UK: the scale of the problem
HSE Labour Force Survey data confirms that work-related stress is the single largest cause of occupational ill health in the UK.
Source: HSE, Work-related stress, anxiety or depression statistics in Great Britain, 2023. These figures demonstrate why workplace stress is treated as a serious health and safety risk under UK law, and why employers have explicit legal obligations to assess and manage it.
When Do You Need a Stress Leave Certificate?
The UK rules for stress absence follow the same threshold as all other sick leave.
0-7 calendar days
Self-certification only. Inform your employer you are unwell. Stress is a valid reason. A formal doctor's certificate is not required for this period. You are still entitled to Statutory Sick Pay (SSP) if eligible. All calendar days count, including weekends and bank holidays.
8+ calendar days
A fit note or private stress leave certificate is required. Your employer can legally request this. MedicalCert provides same-day private stress leave certificates with no GP appointment required. Submit online and receive your certificate same day or by 9AM the next morning.
Self-certification vs private stress leave certificate vs NHS fit note
Three documentation routes exist for stress-related absence. Which one you need depends on how long you are off work and whether you need a formal medical certificate.
| Factor | Self-certification | Private certificate (MedicalCert) | NHS fit note (Med3) |
|---|---|---|---|
| When to use | First 7 calendar days of absence only. No doctor needed | Day 8 onwards, or earlier if employer requests. Also useful when you cannot get an NHS appointment | Day 8 onwards. Issued by your NHS GP |
| How to get it | Inform your employer you are unwell. No form required in most workplaces, though some use a self-certification form (SC2) | Online consultation, no appointment. Complete a form and upload evidence. Certificate issued same day or by 9AM next morning | In-person or phone GP appointment. Average NHS wait 2-3 weeks |
| Speed | Immediate | Same day or by 9AM next morning | Dependent on GP availability. Can take days to weeks |
| Legal validity | Valid for the first 7 days. Employer must accept for SSP purposes | Full legal weight. Signed by a GMC-registered doctor, accepted by all UK employers for SSP and absence records | Full legal weight. Issued by NHS GP |
| SSP eligibility | Qualifies for SSP from day one (April 2026 reform) | Qualifies for SSP in the same way as an NHS fit note | Qualifies for SSP |
| ESA / benefits claims | Not accepted for ESA or Universal Credit health element | Private certificates do not satisfy DWP requirements for ESA or Universal Credit health element | Required for ESA and Universal Credit health element |
| Cost | Free | For a fee. Full refund if the GP cannot issue | Free via NHS |
| Workplace adjustments | Does not include clinical recommendations | Can include recommendations for workplace adjustments, phased return, or modified duties | Can include "may be fit for work" with conditions |
Common Causes Covered by a Stress Leave Certificate
The HSE identifies six primary areas of work design that, when poorly managed, contribute to work-related stress. Our GMC-registered doctors assess each case individually against these established frameworks. Where the clinical evidence supports an inability to work, a stress leave certificate can be issued for stressors including:
Unmanageable workload, unrealistic deadlines, chronic pressure beyond your capacity. Corresponds to the HSE Management Standards "Demands" area.
Complete emotional, physical, and mental exhaustion from sustained, unmanaged work stress. Often the end-stage of prolonged excessive demands.
Insufficient autonomy over how, when, or where you carry out your work. Corresponds to the HSE "Control" standard.
Work-related anxiety severe enough to impair daily function and attendance.
Interpersonal situations at work creating a clinically significant stress response. Corresponds to the HSE "Relationships" standard.
Redundancy processes, role changes, or restructuring causing acute stress. Corresponds to the HSE "Change" standard.
Stress manifesting as insomnia, headaches, chest tightness, or exhaustion preventing work attendance.
Stress arising from inadequate workplace support for ADHD, autism, or other neurodivergent conditions.
Stress Leave Certificate vs General Sick Note
Both documents certify your absence and protect your employment rights. The key difference is specificity.
🧠 Stress Leave Certificate
- ✔ Specifically addresses occupational stress and its impact on work capacity
- ✔ Can include recommendations for workplace adjustments upon return
- ✔ Supports HR conversations about workload, management, or environment changes
- ✔ May strengthen a case for reasonable adjustments under the Equality Act 2010 if stress has led to a longer-term condition
📋 General Sick Note
- ✔ Confirms absence and fitness for work assessment
- ✔ Suitable for any condition including stress, anxiety, or burnout
- ✔ Required for Statutory Sick Pay after 7 days
- ✔ Less detailed regarding workplace causation
If you simply need absence documentation for your employer, a standard work-related sick note is appropriate. If your stress has a clear workplace cause and you want that reflected in the documentation, or you need to support a request for adjustments on your return, a dedicated stress leave certificate is more appropriate.
Your Legal Rights on Stress Leave in the UK
Key employment law protections
Equality Act 2010: If your stress has led to a diagnosable condition such as an anxiety disorder or depression with a substantial and long-term effect on daily activities, it may meet the legal definition of a disability, giving you additional protection and entitlement to reasonable adjustments from your employer. GOV.UK Equality Act 2010 guidance
Health and Safety at Work Act 1974: Employers have a legal duty to protect the health, safety, and welfare of employees. This explicitly includes mental health and work-related stress. Failure to address known occupational stress hazards may expose an employer to civil liability.
Management of Health and Safety at Work Regulations 1999: These regulations require all employers to conduct a "suitable and sufficient assessment" of the risks to employee health, including risks from work-related stress. This is the legal basis for the HSE's stress risk assessment framework. Employers who fail to assess and act on stress risks are in breach of these regulations.
Statutory Sick Pay (SSP): Following the April 2026 reforms, SSP is now payable from day one of absence. The previous three waiting days have been abolished. The current rate is £123.25 per week, or 80% of average weekly earnings, whichever is lower. Stress-related absence qualifies in exactly the same way as physical illness. Many employers offer contractual sick pay above this statutory minimum. GOV.UK SSP guidance
Employment Rights Act 1996: Employees cannot be dismissed solely for taking legitimate sick leave, including stress-related absence with proper medical certification. Dismissal in these circumstances may constitute unfair dismissal.
Confidentiality: Your employer cannot contact your doctor without your explicit written consent. Beyond what appears on the certificate itself, you are not obliged to disclose the details of your condition. ACAS guidance confirms that employees are not required to explain the precise nature of their illness to their employer.
For Employers: Managing an Employee's Stress-Related Absence
If an employee has been signed off with stress, employers have specific obligations under UK health and safety and employment law. The following guidance aligns with ACAS recommendations on managing work-related stress absence.
What employers should do when an employee is off with stress
For comprehensive guidance, see the ACAS managing work-related stress guidance and the HSE stress management resources.
How Long Can You Be Signed Off Work with Stress?
There is no legal maximum period for stress leave in the UK. The duration is determined entirely by clinical assessment. Your GP or private doctor evaluates your symptoms, functioning, and recovery trajectory to determine the appropriate period.
Typical stress leave duration by severity
These are general ranges based on common clinical presentations. Your actual leave period depends on individual circumstances.
| Severity | Typical duration | Common presentation | Certificate approach |
|---|---|---|---|
| Acute stress | 1-2 weeks | Triggered by a specific event: workplace conflict, restructuring announcement, or a sudden increase in demands. Symptoms may include sleep disruption, anxiety, and difficulty concentrating. | Single certificate, often sufficient for full recovery with rest |
| Moderate stress | 2-4 weeks | Sustained pressure over weeks or months causing persistent symptoms. Physical manifestations such as headaches, chest tightness, or fatigue are common at this stage. | One or two certificates, may include return-to-work recommendations |
| Severe / burnout | 4-12 weeks | Complete emotional and physical exhaustion. Pronounced cognitive impairment, inability to engage with routine tasks, possible co-occurring depression or anxiety disorder. | Multiple certificates with GP review at each renewal. Phased return often recommended. |
| Complex / chronic | 12+ weeks | Work-related stress has triggered or worsened a diagnosable mental health condition. Ongoing treatment (therapy, medication) and occupational health involvement typically required. | Ongoing certification with specialist input. May meet Equality Act disability threshold. |
Each MedicalCert stress leave certificate covers up to 14 days of absence. If you remain unfit to work when your certificate expires, you can request an extension. The reviewing GP will reassess your case based on your current symptoms and situation.
Following the April 2026 SSP reforms, Statutory Sick Pay is payable from day one of absence at £123.25 per week for up to 28 weeks. After 28 weeks of certified absence, SSP ends, though company sick pay policies may provide longer coverage depending on your employment contract.
Stress Leave in Specific Workplace Situations
The general rules above apply in all cases, but certain workplace situations raise specific questions. Each scenario below provides a standalone answer.
Can I be signed off with stress while on probation?
Yes. Probationary employees have the same right to sick leave and Statutory Sick Pay as permanent staff from day one of employment. Your employer cannot terminate your probation solely because you take stress-related absence supported by a valid medical certificate. However, some employment contracts include specific attendance requirements during probation. If your employer raises concerns, check your contract and contact ACAS for free guidance on your rights.
Can I take stress leave while working my notice period?
Yes. If you are clinically unfit for work due to stress during your notice period, you are entitled to take sick leave and receive SSP in the normal way. Your notice period continues to run while you are off sick. You do not need to extend your notice to make up for the time absent, unless your employment contract states otherwise. A stress leave certificate from MedicalCert is valid during a notice period in the same way as during any other employment period.
What if I cannot get a GP appointment for stress?
NHS GP wait times in the UK average two to three weeks for a routine appointment. If you need a stress leave certificate and cannot see your GP quickly enough, a private online service such as MedicalCert can issue a same-day certificate following an online consultation with a GMC-registered doctor. The certificate carries the same legal weight as one issued by your NHS GP. You do not need to be registered with the private service as your regular GP.
Am I eligible for stress leave on a zero-hours or part-time contract?
Yes. Following the April 2026 SSP reforms, the previous minimum earnings threshold (Lower Earnings Limit) for Statutory Sick Pay has been abolished. Part-time workers, zero-hours contract workers, and lower earners who previously did not qualify for SSP now do. SSP is payable from day one of absence at £123.25 per week or 80% of average weekly earnings, whichever is lower. Stress-related absence on any type of employment contract is treated identically to physical illness. GOV.UK SSP guidance
What happens when my stress leave certificate expires?
If you remain unfit for work when your certificate's coverage period ends, you need a new certificate to continue your authorised absence. Without a valid certificate covering the dates, your employer may treat the absence as unauthorised. Each MedicalCert stress leave certificate covers up to 14 days. You can request an extension by submitting a new online consultation. The reviewing GP will reassess your current symptoms and issue a further certificate if clinically appropriate. There is no limit on the number of consecutive certificates you can obtain, provided the clinical basis for each is established at the time of review.
Returning to Work After Stress Leave
A well-managed return reduces the risk of relapse. Your stress leave certificate can include recommendations for workplace adjustments to support your return.
Your employer has a duty under the Equality Act 2010 and their general duty of care to consider reasonable adjustments. These are not automatic, but a medical certificate recommending them significantly strengthens your position. Common adjustments include:
If your employer cannot accommodate the recommended adjustments, the certificate may effectively be treated as "not fit for work" for a further period. Consider also a work adjustment certificate if you need formal documentation of recommended modifications upon your return.
Do you need a sick note for a phased return to work after stress?
A phased return to work means gradually increasing your hours or responsibilities over a set period, typically two to four weeks, rather than returning to full duties immediately. Your stress leave certificate can include a recommendation for a phased return, which your employer should consider as part of their duty of care and, where applicable, their Equality Act 2010 obligations.
If you need more detailed documentation for a structured phased return, such as specific recommended hours, duties to avoid, or a weekly progression plan, a separate phased return to work letter provides the level of detail your employer and HR department can use to build a formal plan. This is particularly useful in larger organisations where occupational health, HR, and line management all need a clear framework.
How to Get a Stress Leave Certificate Online
Complete a detailed online questionnaire
Describe your stress symptoms, their duration, how they affect your ability to work, and any workplace factors contributing to your situation. Specific examples, such as physical symptoms, sleep disruption, and impact on daily tasks, help the GP assess your case accurately.
Upload supporting evidence
Supporting documentation such as NHS app records, prescription records, workplace correspondence, or a previous GP letter. Evidence is optional but helps establish the clinical basis for the certificate.
GMC-registered doctor reviews your case
One of our experienced GPs reviews your submission the same day. They assess the clinical picture, including symptoms, severity, and impact on functioning, and issue your certificate where clinically appropriate. The GP may contact you for additional information. No automatic approvals.
Receive your certificate, or a full refund
If clinically appropriate, your signed stress leave certificate is delivered to your inbox same day or by 9AM next morning. If the GP cannot issue a certificate on clinical grounds, you receive a full refund. Each certificate includes a unique reference number verifiable by your employer at verify@medicalcert.co.uk.
Same day delivery | GMC-registered doctors | Full refund if we cannot issue
Stress Leave Certificate — Frequently Asked Questions
Legislation and Guidance Referenced
The clinical and legal information on this page is informed by the following authoritative UK sources:
📚 Referenced sources
- 📊 HSE — Work-related stress, depression or anxiety statistics: prevalence data from the Labour Force Survey. 17.1 million working days lost annually to work-related stress. hse.gov.uk/statistics/causdis/stress
- 🔬 HSE — Stress Management Standards: the six-area framework (demands, control, support, relationships, role, change) for assessing and managing work-related stress risks. hse.gov.uk/stress
- ⚖️ Equality Act 2010 — GOV.UK: defines disability including mental health conditions; sets out the employer duty to make reasonable adjustments. gov.uk/equality-act-2010-guidance
- 🏥 Health and Safety at Work Act 1974: employer duty to protect workers from stress-related health hazards.
- 📋 Management of Health and Safety at Work Regulations 1999: requires employers to conduct stress risk assessments and take preventive action.
- 💰 Statutory Sick Pay — GOV.UK: current rate £123.25/week from day one of absence (April 2026 reform). gov.uk/statutory-sick-pay
- 💼 ACAS — Managing work-related stress: comprehensive guidance on employer obligations, stress risk assessment, keeping in touch during absence, and return-to-work meetings. acas.org.uk/managing-work-related-stress
- 💼 ACAS — Time off with stress: specific guidance on managing employee absence due to work-related stress. acas.org.uk/managing-work-related-stress/time-off-with-stress
- 💼 ACAS — Supporting mental health at work: employer guidance on mental health support, reasonable adjustments, and preventing discrimination. acas.org.uk/supporting-mental-health-workplace
- 📋 Employment Rights Act 1996: protects employees from unfair dismissal for taking legitimate sick leave including stress-related absence.
- 🩺 General Medical Council (GMC): registers and regulates all doctors practising in the UK. All MedicalCert reviewing GPs hold active GMC registration. gmc-uk.org
