20 Sample Apology Emails for Being Sick

Sickness can strike suddenly, making us rush to tell people about our absence. A sudden flu, a bad migraine, or any other health issue requires quick, clear communication with others about the situation.

Writing these emails needs the right approach. How much should you say about your condition? What details should you share? The examples below show practical ways to write these messages for various situations, keeping them professional while showing genuine care for others affected by your absence.

Sample Apology Emails

These email templates will help you communicate well if sickness keeps you from your commitments.

1. Standard Professional Sick Day Notice

Subject: Sick Leave Notice – [Your Name]

Dear [Manager’s Name],

My health changed unexpectedly last night, and this morning my symptoms have gotten worse. The fever and body aches make it impossible for me to come to work today. My doctor advised me to rest and recover properly to prevent spreading any infection to my colleagues.

All my immediate tasks for today are listed in our project management system. Sarah from our team can handle the client presentation scheduled for 2 PM, as she knows all the content. The quarterly report draft sits in the shared folder, ready for review.

My doctor thinks I should be well enough to return to work by Thursday. During my absence, please contact Mark or Jenny from my team for any urgent matters about my ongoing projects. They know all current priorities and deadlines.

Thank you for understanding. I’ll check my emails periodically and respond to anything urgent. I’ll send updates about my recovery progress.

Best regards,
[Your Name]

2. Last-Minute Meeting Cancellation Due to Illness

Subject: Urgent: Need to Reschedule Today’s Budget Review Meeting

Dear Finance Team,

Please accept my apologies, but I woke up with severe stomach problems and must cancel our 10 AM budget review meeting. These sudden symptoms make it impossible for me to lead the discussion properly.

This meeting needs proper focus and preparation to be useful for all key participants. My current state would stop me from giving this important discussion the attention it needs.

Could we meet Thursday at the same time instead? I should be better by then and ready to lead the discussion. The agenda stays the same, and you’ll find all updated financial reports in our shared drive for your early review.

Please tell me if Thursday suits everyone. My assistant Robert can help with any specific information you need before then, as he has access to all relevant documents.

Looking forward to hearing about the new meeting time.

Best regards,
[Your Name]

3. Remote Work Request Due to Minor Illness

Subject: Working Remotely Today – Minor Cold

Dear [Supervisor’s Name],

A mild cold has left me with a scratchy throat and runny nose this morning. Though these symptoms are minor, I want to avoid spreading germs to my coworkers. I can handle all my duties from home today.

My laptop and home office setup allow me to join all scheduled meetings through video calls. I’ve tested my connection and confirmed it works well. The marketing strategy document will be ready for the afternoon review, and I can present it through screen sharing.

The cold medicine I’m taking should help manage the symptoms. I plan to return to the office tomorrow, assuming my condition stays stable or gets better. Meanwhile, I’m available on Teams, email, and my work phone for any questions or discussion.

My team members can reach me through our usual communication channels, and I’ll stay active in our group chat for quick responses.

Thank you for your flexibility,
[Your Name]

4. Extended Illness Recovery Notice

Subject: Health Update and Extended Leave Request

Dear [Manager’s Name],

After seeing my doctor this afternoon about my ongoing flu symptoms, they strongly suggested taking the rest of the week off to recover fully. The infection needs more time to clear up, and rushing back could make things worse.

My projects and responsibilities can be handled this way during my absence:

The Johnson account review: Mary has the full background and can lead the client meeting scheduled for Friday. She helped create the initial proposal and understands the client’s needs.

Monthly department reports: All data collection finished yesterday, and the spreadsheets are updated. Tom knows how to run the analysis and can complete this task.

Team scheduling: Lisa agreed to manage the rotation schedule for next week. She has done this before and knows everyone’s availability patterns.

I’ll be reachable by phone for truly urgent matters, but email responses might be slow as I focus on getting better. My expected return date is next Monday, though I’ll update you if anything changes.

Thank you for supporting my recovery time,
[Your Name]

5. Same-Day Project Deadline Extension Request

Subject: Sick Today – Need Extension for Marketing Report

Dear [Supervisor’s Name],

A severe migraine hit me early this morning, making it hard to look at screens or concentrate. The marketing analysis report due today needs careful attention to detail, which my current state prevents.

Could we push the deadline to tomorrow afternoon? This extra time would let me:

  • Check all data points thoroughly
  • Review the recommendations section properly
  • Add the latest campaign metrics
  • Format everything according to our standards*

The report stands at 90% complete, but the final review and edits require sharp focus to maintain quality. I can send what I have now if absolutely needed, but an extension would ensure better work.

My migraine usually clears up with proper rest and medication. I’ll start working on the report as soon as my symptoms improve, likely later today.

Please let me know if this timing works with the larger project schedule.

Best regards,
[Your Name]

6. Client Meeting Rescheduling Notice

Subject: Need to Reschedule – Health Emergency

Dear [Client Name],

My sincerest apologies for this last-minute notice, but a sudden health issue requires me to reschedule our 2 PM strategy session today. My throat infection makes speaking difficult, which would reduce the quality of our discussion.

Your time matters greatly, and I want to ensure our meeting proves productive and valuable for your business goals. My calendar shows several open slots this week:

*- Thursday 10 AM-12 PM

  • Friday 2 PM-4 PM
  • Friday 4 PM-6 PM*

The presentation materials are ready, and this short delay won’t affect our project timeline. Please pick the time that suits you best, and I’ll send a new calendar invite right away.

My colleague James stays available today if you need immediate assistance with any urgent questions.

Thank you for your understanding,
[Your Name]

7. Team Leadership Temporary Delegation

Subject: Out Sick – Team Leadership Delegation

Dear Team,

A bad case of food poisoning keeps me home today. Sarah will lead the team while I recover. She has full authority to:

*- Make decisions about task priorities

  • Approve time-sensitive requests
  • Handle client communications
  • Lead the daily stand-up meeting
  • Adjust deadlines as needed*

All project documents sit in our shared folder, fully updated as of last night. Sarah knows our current priorities and can access everything needed to keep work flowing smoothly.

My phone stays on for emergencies, but please try to work through Sarah first. She has great judgment and knows which issues need my direct attention.

Keep up the excellent work, and I’ll see you tomorrow,
[Your Name]

8. Part-Time Work Notice During Recovery

Subject: Limited Availability – Recovering from Flu

Dear [Manager’s Name],

My flu symptoms have improved enough to work, but my doctor suggests easing back slowly. May I work reduced hours for the next two days? This approach would let me:

*- Handle essential tasks without overexertion

  • Attend critical meetings virtually
  • Keep projects moving forward
  • Continue my recovery properly*

Proposed schedule: Morning: 9 AM – 11 AM Afternoon: 2 PM – 4 PM

These hours let me rest between work sessions while staying productive. The team can plan around these times for meetings and collaborations.

My full return should happen by Monday. Until then, this schedule helps balance work needs with proper recovery.

Please let me know if this arrangement works for you.

Best regards,
[Your Name]

9. Academic Sick Day Notice

Subject: Absent from Class – Medical Situation

Dear Professor [Name],

A high fever prevents me from attending your Economics lecture today. My doctor wants me to stay home until my temperature normalizes to avoid spreading any infection.

My study group shared their notes from the previous classes, and I’ll get today’s material from my classmate, Michael. The group project presentation scheduled for next week stays on track, as my part finished early.

Could you please tell me about any homework assigned today? I aim to complete everything before our next class to stay current with the coursework.

Thank you for your consideration,
[Your Name]

10. Vendor Meeting Postponement

Subject: Health Emergency – Meeting Postponement Request

Dear [Vendor Name],

An unexpected bout of vertigo makes it unsafe for me to drive to our scheduled supply chain review meeting today. These symptoms appeared suddenly this morning and need medical attention.

Your valuable input about next quarter’s inventory needs makes this meeting essential. Could we move it to next week? This timing still gives us plenty of room before the ordering deadline.

*My calendar shows availability:

  • Tuesday 10 AM
  • Wednesday 2 PM
  • Thursday 11 AM*

The meeting agenda and all supporting documents stay unchanged. Please pick a new time that works for you and your team.

Thank you for being flexible,
[Your Name]

11. Conference Presentation Cancellation

Subject: Speaker Change Request – Medical Emergency

Dear Conference Organizers,

A severe case of laryngitis has taken my voice completely, making it impossible to deliver my scheduled presentation tomorrow on “Digital Marketing Trends.” My doctor advised total voice rest for at least three days.

My colleague, Amy Chen, offers to present the material instead. She helped develop the content and brings equal expertise in this area. The presentation slides and handouts stay ready to use.

Please let me know if this speaker change works for your schedule. Amy can join any pre-presentation briefings needed to ensure smooth delivery.

My deepest apologies for this disruption,
[Your Name]

12. Project Team Update During Illness

Subject: Medical Leave – Project Status Update

Dear Project Team,

A bad chest infection keeps me away from work this week. Here’s how we’ll handle ongoing tasks:

*Code Review:

  • David takes lead on pull requests
  • Helen handles merge conflicts
  • Weekly code quality reports pause until my return*

*Client Communication:

  • Sarah manages daily updates
  • Peter handles technical questions
  • All email threads moved to shared inbox*

*Documentation:

  • Current sprint docs updated yesterday
  • Team can edit shared files as needed
  • New feature specs ready for review*

I trust your skills to keep everything running well. Regular project meetings continue with Sarah as temporary lead.

Thanks for stepping up,
[Your Name]

13. Training Session Rescheduling

Subject: Trainer Sick – Session Rescheduling Notice

Dear Workshop Participants,

My doctor diagnosed me with a contagious respiratory infection, making it necessary to postpone tomorrow’s “Advanced Excel Skills” training session. Your health and safety come first, and teaching while sick would risk spreading the infection.

The training material stays ready, and we can reschedule once my doctor clears me to return. The new session will cover everything planned, plus extra time for questions.

*Please indicate your availability for these alternate dates:

  • Next Tuesday, 9 AM-1 PM
  • Next Thursday, 1 PM-5 PM
  • Next Friday, 9 AM-1 PM*

Your registration stays valid for the new date. Please reply with your preferred time slot.

Apologies for any inconvenience,
[Your Name]

14. Board Meeting Absence Notice

Subject: Emergency Absence from Board Meeting

Dear Board Members,

Severe food poisoning prevents my attendance at today’s quarterly board meeting. My sincere apologies for this last-minute notice.

The financial presentation slides show all key points clearly, and CFO Sarah Mitchell can deliver them expertly. She knows every detail of our fiscal planning and projections.

*My written summary of the technology infrastructure upgrade:

  • Budget allocation changes
  • Timeline adjustments
  • Vendor selection criteria
  • Risk mitigation strategies*

These documents went to all members through secure email this morning. Please contact Sarah for any questions during the meeting.

Thank you for understanding,
[Your Name]

15. Client Deadline Extension Request

Subject: Health Emergency – Project Timeline Adjustment

Dear [Client Name],

A sudden hospitalization for appendicitis affects our project timeline. My medical team expects a week-long recovery period, impacting the final delivery date for your website redesign.

*Current project status:

  • Homepage design: 100% complete
  • Product pages: 90% complete
  • Contact forms: 85% complete
  • Mobile optimization: 75% complete*

My team continues work on the remaining tasks, but my direct oversight resumes next week. This pushes our final delivery date from Friday to next Wednesday.

*To thank you for your flexibility, we’ll add these extra features at no cost:

  • Advanced analytics setup
  • Extra mobile template
  • Priority support for 30 days*

Please let me know if this new timeline works for you.

Sincerely,
[Your Name]

16. Graduate Seminar Absence Notice

Subject: Medical Absence from Research Seminar

Dear Dr. [Professor’s Name],

A severe migraine prevents my attendance at today’s graduate research seminar. My presentation about sustainable urban planning methods needs rescheduling.

*My research materials stay ready:

  • Presentation slides
  • Data visualization sets
  • Case study documentation
  • Literature review summary*

Could I present next week instead? This gives time for proper recovery while maintaining the quality standards needed for this important discussion.

My colleague James can share today’s notes with me to stay current with the seminar content.

Thank you for your understanding,
[Your Name]

17. Remote Workshop Facilitator Change

Subject: Facilitator Change – Virtual Leadership Workshop

Dear Workshop Participants,

Bronchitis affects my ability to speak for extended periods, requiring a change in tomorrow’s virtual leadership workshop facilitation. My colleague, Dr. Sarah Chen, steps in as lead facilitator.

*Dr. Chen brings excellent credentials:

  • 15 years leadership training experience
  • Published author on team dynamics
  • Certified executive coach
  • Previous co-facilitator for this workshop*

The workshop content, schedule, and learning objectives stay unchanged. Your pre-work remains valid and valuable for the session.

Thank you for adapting to this change,
[Your Name]

18. Sales Presentation Backup Request

Subject: Need Backup for Client Sales Presentation

Dear Sales Team,

Strep throat makes speaking painful and unclear, affecting my ability to deliver today’s software demo to Maxwell Corp. This presentation needs clear communication to showcase our product properly.

*Could someone take my place? The presentation package includes:

  • Full demo script
  • Technical specifications
  • Pricing options
  • Implementation timeline
  • Custom feature list*

The client expects a polished presentation, and my current condition prevents that level of quality. Please let me know who can step in for this afternoon’s meeting.

Thank you for the support,
[Your Name]

19. Podcast Recording Postponement

Subject: Need to Reschedule Podcast Recording – Lost Voice

Dear [Host Name],

Laryngitis struck suddenly, taking my voice completely. This makes recording our planned podcast episode about small business growth strategies impossible today.

My doctor expects full voice recovery within a week. Could we reschedule the recording? My calendar shows these free slots next week:

*- Monday 2-4 PM

  • Wednesday 10 AM-12 PM
  • Friday 1-3 PM*

The episode outline and talking points stay ready, and this delay gives time to add the latest market data to our discussion.

Please suggest a new time that suits your schedule.

Best regards,
[Your Name]

20. Department Meeting Coverage Request

Subject: Department Meeting – Need Coverage

Dear [Colleague’s Name],

A stomach virus keeps me home today, missing our department budget review meeting. Could you lead the session? The presentation materials show everything clearly:

*- Q3 performance metrics

  • Q4 projections
  • Resource allocation plans
  • Team hiring timelines*

The slides include speaker notes for each section. Your experience with our budget process makes you perfect to handle any questions that come up.

Thank you for helping out,
[Your Name]

Final Thoughts

Use these templates as guides to create your own messages. Be honest, clear, and professional while giving needed details about work plans. Match your message style to your relationship with the reader and your company’s usual practices.

These messages show how to share just enough health information while focusing on handling work duties. They prove you care about your responsibilities and other people’s time while being clear about when you’ll return.