Medical Certificate for Carpal Tunnel and RSI
Medical Certificate
Medical Certificate
Repetitive Strain Injury affects millions of workers every year. Whether you need time off or formal documentation for ergonomic changes at work, a medical certificate is your first, most important step.

The Modern Workplace Injury
Spend enough hours at a keyboard — coding, data entry, administrative work, graphic design — and your body will eventually send you a signal. For millions of people, that signal arrives as a dull ache in the wrist, a tingling in the fingers at three in the morning, or a grip so weakened that holding a coffee cup becomes genuinely difficult. These are not signs of getting older or working hard; they are the hallmarks of Repetitive Strain Injury (RSI), and they deserve medical attention.
Carpal Tunnel Syndrome (CTS) is the most commonly diagnosed form of RSI in office and industrial environments. It occurs when the median nerve — which runs from the forearm through a narrow passage in the wrist called the carpal tunnel — becomes compressed due to swelling, overuse, or structural pressure. The result is a cascade of symptoms that can range from mildly irritating to career-disrupting.
of adults affected by Carpal Tunnel Syndrome
in annual lost productivity from RSI in the UK & US
of CTS cases are linked to occupational repetitive tasks
Despite how common these conditions are, many workers struggle to have them taken seriously without formal documentation. A medical certificate for Carpal Tunnel or RSI gives your symptoms clinical weight, creates an official record, and communicates clearly to your employer what adjustments or absence are medically necessary.
Symptoms: Numbness, Pain, and the Warning Signs You Shouldn’t Ignore
RSI and Carpal Tunnel Syndrome do not arrive dramatically. They build slowly, often starting as mild discomfort at the end of a long workday, then progressing into something that interferes with sleep, hobbies, and daily tasks. Understanding the symptom spectrum helps you recognise when professional assessment — and documentation — is warranted.
Numbness & Tingling
Often felt in the thumb, index, and middle fingers. Commonly wakes people from sleep.
Burning Sensation
A hot or prickling feeling along the palm or fingers, worsened by prolonged keyboard use.
Weakened Grip
Difficulty gripping objects, dropping things unexpectedly, or struggling with fine motor tasks.
Forearm & Elbow Pain
RSI pain frequently radiates beyond the wrist into the forearm, elbow, and even shoulder.
Night Symptoms
Symptoms that intensify at night or upon waking are a classic Carpal Tunnel presentation.
Activity-Linked Pain
Discomfort that spikes during typing, mousing, or any sustained repetitive hand movement.
When to seek a certificate: If your symptoms have persisted for more than two weeks, are affecting your work performance or sleep, or have not improved with basic rest and over-the-counter pain relief, a formal assessment and medical certificate are appropriate next steps.
Sick Leave vs. Ergonomic Adjustments: What Your Certificate Can Cover
One of the most important — and least understood — aspects of a medical certificate for RSI or Carpal Tunnel is that it does not have to mean full sick leave. Depending on the severity of your condition and the nature of your role, your certifying doctor can specify different types of support, each of which creates a formal obligation for your employer to respond to.
There are broadly two directions an RSI certificate can take: it can recommend time away from work, or it can recommend a return to work with documented modifications. Both are legitimate, evidence-based responses to occupational injury — the right choice depends on clinical assessment of your individual situation.
Getting a Certificate for ‘No Typing,’ Reduced Hours, or Workplace Rest
Not every RSI sufferer needs to be signed off work entirely. In many cases, the most effective and sustainable intervention is a phased or modified return. A well-written medical certificate can specify any of the following:
Activity restrictions — Such as “no typing for more than 30 minutes per hour,” “avoid mouse use with right hand,” or “no lifting over 2kg.” These are enforceable workplace directions that your employer must accommodate under occupational health obligations.
Ergonomic equipment requirements — The certificate can formally recommend specific equipment: a vertical mouse, a split keyboard, a monitor arm to reduce neck strain, or a wrist rest. This transforms what might otherwise be a request your employer could ignore into a documented clinical recommendation.
Rest breaks — Many occupational health practitioners recommend micro-breaks of five to ten minutes every hour for workers with active RSI. A certificate documenting this prevents employers from treating such breaks as optional or unofficial.
Temporary role modification — If your condition makes your usual duties impossible, the certificate can recommend a temporary shift to alternative tasks that do not aggravate the injury — for example, moving from data entry to verbal meetings or supervisory work during recovery.
Know your rights: In the UK, employers have a duty of care under the Health and Safety at Work Act 1974 and the Management of Health and Safety at Work Regulations 1999 to take reasonable steps to prevent work-related RSI. A medical certificate is your documented evidence that the condition is clinically recognised.
When full sick leave is necessary — because the injury is acute, progressive, or has not responded to modifications — the certificate provides the documentation required for statutory sick pay (SSP), company sick pay, or insurance claims. It also protects you from potential disciplinary action for absence that your employer might otherwise treat as unauthorised.
Our Online Assessment Process
Accessing occupational health support has historically required lengthy GP wait times, referrals, and in-person appointments — often incompatible with the demands of a working life, particularly when pain makes commuting difficult. Our online assessment process is designed to remove those barriers while maintaining the clinical rigour that makes the certificate meaningful to employers, insurers, and HR departments.
Complete the Symptom Questionnaire
Our structured intake form captures the nature, duration, and occupational impact of your symptoms. This takes most people eight to twelve minutes and follows the same clinical criteria used in face-to-face consultations.
Review by a Registered Practitioner
A UK-registered doctor or occupational health practitioner reviews your submission, typically within four hours during business hours. They assess clinical eligibility for certification and determine the appropriate type of certificate and recommendations.
Receive Your Medical Certificate
Your certificate is issued digitally, with full practitioner details, registration number, and clinical narrative. It meets the requirements of most UK employers, HR platforms, and occupational health referral pathways. A signed hard copy is available on request.
Optional Follow-Up Support
If you need a follow-up certificate, a referral letter for physiotherapy or specialist care, or guidance on returning to work, our practitioners are available for ongoing support without requiring you to restart the process.
All assessments are conducted within a confidential, GDPR-compliant framework. Your information is not shared with your employer — only you decide what documentation to present and to whom.
Turnaround: Most certificates are issued on the same day for submissions received before 3pm on working days. We aim for a maximum 24-hour turnaround for all other submissions.
Frequently Asked Questions

Ready to Get Your Certificate?
Our online assessment takes less than 15 minutes. A registered practitioner will review your case and issue your certificate — usually the same day.


