Healthcare runs on goodwill, and goodwill gets used up. A manager texts on your day off asking you to cover. A colleague asks you to check a prescription in a specialty you have never worked in. A patient finds you on social media. Each request feels small. Together they eat into rest, sleep and safe practice. A boundary works best when you tie the limit to a named task, a time or a professional standard, rather than to how you feel.
Name the specific request, say what you can do instead and point to the rule behind your limit. Workers in the UK have a legal right to an average 48-hour week, 11 hours' rest between working days and a 20-minute break on shifts over 6 hours. Every healthcare regulator expects you to work within your competence, so refusing a task outside your skills is part of your professional duty.
Boundaries backed by law
The Working Time Regulations give workers in Great Britain these rights, and Northern Ireland has matching regulations:
- No more than 48 hours a week on average, normally over 17 weeks.
- 11 hours' rest between working days.
- 24 hours off each week, or 48 hours each fortnight.
- An uninterrupted 20-minute break when you work more than 6 hours.
Signing an opt-out from the 48-hour limit is voluntary, and you cannot be sacked or treated unfairly for refusing. To cancel an opt-out, give 7 days' notice, or up to 3 months' notice if your written agreement says so. Resident doctors in England also have rota safeguards under the 2016 contract, including a limit of 72 hours in any 7 days. Use exception reporting when your actual hours break the agreed work schedule.
Key facts
- Average weekly limit
- 48 hours, averaged over 17 weeks, unless you opt out in writing.
- Daily rest
- 11 hours between working days.
- Break
- 20 minutes, uninterrupted, on a shift over 6 hours.
- Right to disconnect
- No statutory right exists in the UK. Your contract or employer policy may cover out-of-hours contact.
Boundaries backed by professional standards
Regulators expect you to recognise and work within the limits of your competence. The NMC Code, the GMC's Good medical practice and the GPhC standards for pharmacy professionals all say so. If a task falls outside your training, say so and ask for a colleague with the right skills. Write down the request and your response.
Professional boundaries with patients matter too. Keep contact through work channels, decline friend requests from patients and avoid treating close family or friends. The GMC and NMC both publish guidance on personal and professional boundaries.
How to say no to extra shifts
Say a pharmacy manager asks you to cover a sixth shift in a week. A clear reply sounds like this: "I won't be covering Saturday. I've worked five days and need the rest before Monday. I'm free the Wednesday after." The reply names the limit, gives the reason in one line and offers an alternative. You do not owe a longer explanation.
If refusals lead to pressure, threats or worse shifts, keep a record. Persistent pressure sometimes amounts to bullying. The guide on bullying and harassment explains the options, and the workload guide covers raising staffing gaps.
Write your boundary as one sentence
Use the pattern "I will do X, I won't do Y, and here is the alternative". Practise saying the sentence before the next request arrives.
Out-of-hours messages
Group chats and personal phones blur the line between work and rest. Agree with your team which messages need a reply outside shifts and which can wait. Mute work chats on days off. If your employer expects replies outside paid hours, raise the issue with your manager or union. The digital overload guide has practical steps.
Who to speak to
BMA wellbeing services
Counselling and peer support for doctors and medical students.
The main wellbeing services have their own access rules. Additional member services may require membership.
RCN member support
A starting point for nursing members seeking advice and support.
Membership and service-specific criteria apply. Read the current service information.
Psychiatrists' Support Service
Peer support for psychiatrists facing personal or work-related difficulties.
For psychiatrists. Read the provider's confidentiality policy and professional safety exceptions.
GLADD
A community representing LGBTQ+ doctors, dentists and medical and dental students.
Check membership and event information. The organisation does not provide medical or dental advice.
Pharmacists get employment advice from the Pharmacists' Defence Association. For free, impartial advice on working time, contact Acas in Great Britain or the Labour Relations Agency in Northern Ireland. If constant pressure is affecting your health, read the burnout guide or use the urgent support page.
Common questions
Can my employer make me work more than 48 hours a week?
Not unless you sign an opt-out. The limit is an average over 17 weeks, so some long weeks are allowed. Cancel an opt-out with 7 days' notice, or up to 3 months if agreed in writing.
Do I have to answer work messages on my day off?
The UK has no statutory right to disconnect. Your contract and employer policy decide what contact is expected. Raise unreasonable expectations with your manager or union.
Can I refuse a task outside my competence?
Yes. The GMC, NMC and GPhC all expect you to work within the limits of your competence. Explain the reason, suggest who has the right skills and record the conversation.
How do I say no to extra shifts without damaging my career?
Keep the reply short, factual and polite, and offer an alternative where you can. If refusals lead to threats or unfair treatment, keep notes and speak to your union.
Related guides
Locum pressure · Sleep and night shifts · Caring responsibilities · Workplace rights and wellbeing