UK Mental Health at Work · 2026
Can I take a mental health day off work in the UK?
Signs to look for
Indicators a mental health day would help: severe insomnia affecting functioning; high stress/anxiety attacks; depressive episode; emotional dysregulation likely to affect work; recovery from significant personal events; preventing more serious episode through early intervention. NOT a mental health day: avoiding accountability for performance issues; disliking specific work tasks; managing chronic condition without medical input (better to seek formal adjustments).
Practical steps
1) CALL/EMAIL line manager early — typically by 9am or scheme deadline. 2) SAY 'I'm not well today and won't be in' — no detailed disclosure needed. Some prefer 'feeling unwell' or 'taking sick leave for stress'; some are comfortable with 'mental health day'. 3) FOLLOW your employer's sickness procedure (call by X time, complete return-to-work form, etc.). 4) SELF-CERTIFY for first 7 days: most employers have a self-certification form to complete. 5) AFTER 7 days: need GP fit note. 6) USE the day for restoration: rest, GP if needed, gentle activity, NOT work catch-up. 7) RETURN to work: complete any return-to-work form; consider whether ongoing support needed (EAP, GP, OH).
When to seek help
If mental health days become frequent (3+ in 6 months), consider: GP visit for assessment (may indicate depression/anxiety/burnout needing treatment); EAP for counselling; conversation with manager about contributing factors; Occupational Health referral; therapy (NHS Talking Therapies, EAP, private). Pattern of mental health days often signals need for systemic intervention — adjustments, role change, time off, treatment.
Your UK rights and support
Self-certification: no fit note required for first 7 days. SSP: £116.75/week (2025-26); 28 weeks max; day-1 from April 2026. Contractual sick pay: many UK employers offer enhanced (3-6+ months full pay common at senior roles). EqA 2010 disability protection if condition meets s.6 test. Reasonable adjustments duty (s.20) once employer aware. Right to NOT have mental health-related absences treated more harshly than physical absences (would be discrimination). Bradford Score and similar attendance triggers may need exemption for disability-related absences under s.20 EqA.
Worked example
Mark had a severe anxiety attack on Sunday night. He emailed his manager at 7am Monday: 'I'm not well today and won't be in — I'll let you know about Tuesday.' Self-certified through company portal. Used the day for GP appointment (started SSRI medication), light exercise, sleep. Returned Tuesday at reduced pace. Total impact: 1 day's absence; no manager pressure; no fit note required (under 7 days); no career impact. The early action prevented escalation to a longer absence.
Recruiter pro tip
You don't need to disclose 'mental health' specifically. 'Feeling unwell' is sufficient under self-certification. Some UK employers have specifically introduced 'mental health day' policies that reduce stigma — but legally, all sickness is treated the same. Don't over-share to your manager; you're entitled to privacy. UK 2024 surveys show 60%+ of UK workers have taken mental health days; you're not alone. Use them when needed without guilt — it's preventative healthcare.
If you need urgent help: Samaritans 116 123 (free, 24/7); NHS 111 mental health option; A&E if at immediate risk. Mind UK — 0300 123 3393. NHS Talking Therapies self-referral. This guide is general information, not medical or legal advice.
Related mental health guides
How do I cope with work stress in the UK?
Work stress is a major UK workplace issue — 1 in 4 UK workers report stress, depression, or anxiety from work …
How do I talk to my UK manager about mental health?
Disclosing mental health to your UK manager is a personal choice with both risks (potential stigma, career imp…
What is an Employee Assistance Programme in the UK?
An Employee Assistance Programme (EAP) is an employer-funded confidential service offering free support for em…
Related across UK Rights & Guides