Top 17 Leave Applications for Fever for School – Work & Office

Published: 31 Dec 2025

Fever is also one of the most common health issues nowadays. It affects everyone from kids to adults and even elderly people. When we suffer from a fever, our body feels too weak, tired, and we will not be able to do any work. So in such cases, we need rest from work, and that’s why I’ve written this whole article for you to make your task easier.

In this guide, I’ll provide you with some ready-to-use leave requests for Fever for schools, colleges, universities, offices and even for other types of work. I’ll also teach you how to write a leave letter due to fever and share some pro tips and common mistakes to avoid when applying for the first time.

So my champs, let’s step forward and explore the guide which is especially crafted for you only.

Table of Content

What Is a Sick Leave Application for Fever?

It is simply a written leave request to your teacher, principal, manager, or officer. When we get sick, we are not able to do any work, so we write a leave application to request permission to stay home and rest.

A sick leave application for fever explains your health condition in a professional way. It usually includes a few things only,

The subject line
A polite greeting to the recover
A clear reason for your leave,
The dates you need to leave,
And a polite request for approval with your personal information,, like your address, phone number, seat number /role and so on.

However, this is the era of social media, where you can just make a phone call to your receiver or send a WhatsApp message to inform them and take your leave.

But I’ll not suggest that you do it. I will always recommend that you submit a written article to the authorities, because

It creates a record of your leave for future reference when officers, teachers, or managers change or any other person wants to know why you were absent for those specific days.
It shows you are a professional and a responsible person
Ensures there is no confusion about the dates or reason for your absence.
It is accepted in schools, colleges, and offices as an official document.

So even if you inform someone verbally or via message, writing a proper sick leave application is a good and safe choice for the future.

Sample Leave Applications for Fever.

So, guys, let’s come explore these top 17 letters for leave due to fever. These are written in the best quality and professionalism, ensuring they will be accepted for the first time.

So let’s step out to them.

Simple Leave Application for Fever

The principal/ head of department

(Write school/ college/ company name, With Address)

(Date)

Subject: Request for leave due to fever

Respected sir,

I am writing this application to inform you that I have been suffering from fever and weakness since last night. Due to this condition, I am unable to attend school/college/office today, as complete rest has been advised. Even simple tasks are difficult for me at the moment, and attending classes or work may affect my recovery.

I request that you kindly grant me leave for today so I can recover properly and return with full energy. I assure you that I will complete all missed work and responsibilities after joining back.

Thank you

Your obedient student

Name:_______________________

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Leave Letter for One Day Due to Fever

The Principal/Manager

(Write Institute’s Name With Address)

(Date)

Subject: Leave application for one day due to fever

Respected sir,

Sir, I request you to kindly grant me leave from(date) to (date) as I am suffering from fever and feeling very weak. The doctor has advised complete rest during this time so that I can recover fully. Attending school/college/office in this condition may worsen my health, so I need to stay home.

I assure you that I will complete all pending work, assignments, or lessons after returning. I hope you will understand my situation and allow me to leave for the mentioned dates. Your kind support will be greatly appreciated.

Your obediently

Name:_______________________

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Leave Letter for Fever to the office

To,

The Manager of (Institute’s Name With Address)

Subject: Request for leave due to fever

Dear ( write manager name)

Sir, I kindly request you to grant me leave from (start date) to (end date) as I am down with fever and feeling very weak. The doctor has advised proper rest during this time to recover fully. Attending the office while unwell may affect both my health and my work performance.

I will make sure to complete all pending tasks and catch up on any work missed during my absence. I sincerely hope you understand my situation and approve my leave for the mentioned dates. Your support will be greatly appreciated.

Your Sincerely

Name:_______________________

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Leave Letter for Fever after Taking Leave

To,

The principal / head of department

(Write School/College/Company Name With Address)

(Date)

Subject: Request for leave due to fever

Dear sir

I had taken leave from [date] to [date], but I am still feeling unwell due to a fever. My health requires proper rest so I can recover completely and return to my duties without any difficulty.

I kindly request you to allow me leave from [new start date] to [new end date]. I will make sure to complete all pending tasks and cover any missed work once I am back. Your support during this time would mean a lot to me. Thank you

Your Sincerely

Name:_______________________

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Yesterday Leave Letter for Fever

To,

The Manager / Head of Department

(Write Company Name With Address)

(Date)

Subject: Request for leave due to fever

Dear (Manager Name),

I request you to kindly excuse my absence yesterday, as I was unwell with a fever and felt very weak. I was not in a condition to attend the office or focus on my work properly. The doctor advised me to take complete rest to recover quickly and avoid further health issues.

I assure you that I will complete all pending tasks and catch up on any work that I missed. I hope you understand my situation and accept my leave for yesterday. Your support and consideration will be greatly appreciated.

Yours sincerely,

Name:_______________________

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Application for Leave Due to Viral Fever

To,

The Principal / Head of Department

(Write school/college / Company Name With Address)

(Date)

Subject: Request for leave due to viral fever

Respected sir,

I am writing to inform you that I am suffering from viral fever along with weakness and headache. Because of this condition, I am not able to attend my classes/duties properly. The doctor has advised me to take rest for a quick recovery.

Therefore, I kindly request you to grant me leave for today. I assure you that I will rejoin as soon as my health improves and will complete all pending work without delay. I hope you will kindly consider my request.

Thank you.

Yours obediently,
Name:_______________________

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Leave Letter for Dengue Fever

To,

The Principal,(write school/College/Institutes Name With Address)

(Date)

Subject: Leave request due to dengue fever

Respected sir,

I, Shahzain, want to inform you that I am currently suffering from dengue fever. Because of continuous fever, weakness, and body pain, it is difficult for me to attend college and manage daily study work. The doctor has advised me to take proper rest for a few days so that my health can improve safely.

Therefore, I request you to kindly grant me leave from 26 December 2025 to 30 December 2025. I assure you that after recovery, I will attend classes regularly and complete all missed work sincerely.

Thank you.

Yours obediently,
Name:_______________________

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Leave Letter for Cold and Fever

To,

The principle/Manager (Write School/College/University/Institutes Name With Address)

(Date)

Subject: Leave request due to cold and fever

Respected sir,

I am Jamsher, and I would like to inform you that I am suffering from a cold and fever, which has caused weakness and headache. Because of this condition, I am not able to attend my classes and give proper attention to my studies. The doctor has advised me to take rest and complete medication for recovery.

Therefore, I kindly request you to grant me leave from 26 December 2025 to 28 December 2025. I assure you that after recovery, I will attend classes regularly and cover all missed work responsibly.

Thank you.

Yours obediently,

Name: Jamsher

Class:_________

Section:_____

Roll “if Employee”____

Employee ID or Department:_______

Leave Letter for Mother’s Fever

The Principal / Head of Department

(Write School/ College/Institute’s Name With Address)

Date: 26 December 2025

Subject: Request for leave due to mother’s illness

Respected sir,

I, Jamsher, want to inform you that my mother is unwell and suffering from a high fever. She requires constant care and attention at home, which I need to provide. Due to this situation, I am unable to attend college and manage my studies properly.

Therefore, I kindly request you to grant me leave from 26 December 2025 to 28 December 2025. I assure you that I will return promptly after my mother’s health improves and will complete all pending work responsibly.

Thank you.

Yours obediently,

Name: Jamsher

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Leave Letter for High Fever

The Principal / Head of Department (Write School/ College Name/Institute’s Name With Address)

(Date:_____)

Subject: Request for leave due to high fever

Respected sir,

I am Jamsher, and I am writing to inform you that I have been suffering from high fever since last night. Along with fever, I am feeling weakness, headache, and body pain, which makes it difficult for me to attend college and focus on my studies. The doctor has advised complete rest and medication for a few days to recover fully.

Therefore, I kindly request you to grant me leave from 26 December 2025 to 28 December 2025. I assure you that I will resume my classes promptly and complete all missed work responsibly.

Thank you.

Yours obediently,

Name: Jamsher

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Leave Letter for Typhoid Fever

To,

The Principal / Head of Department (Write School / College/Institute’s Name With Address)

(Date____)

Subject: Request for leave due to typhoid fever

Respected sir,

I am Jamsher, and wish to inform you that I have been diagnosed with typhoid fever. Due to continuous high temperature, weakness, and body pain, I am unable to attend college or participate in daily activities. The doctor has strictly advised rest and proper medication for complete recovery.

Therefore, I request you to kindly grant me leave from 26 December 2025 to 5 January 2026. I assure you that I will rejoin college after full recovery and will complete all missed assignments and lessons sincerely.

Thank you.

Yours obediently,

Name: jamsher

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Leave Letter for Fever with Children’s Illness

The Principal / Head of Department, (Write School / College/Institute’s Name With Address)

(Date:___)

Subject: Request for leave due to child’s illness

Respected sir,

I am Jamsher, and I want to inform you that my child is suffering from high fever and needs constant care at home. Due to this, I am unable to attend my classes and fulfill my responsibilities properly. The doctor has advised close monitoring and rest for my child.

Therefore, I kindly request you to grant me leave from 26 December 2025 to 27 December 2025 so I can take care of my child. I assure you that I will return promptly and complete all pending work or lessons after this period.

Thank you.

Yours obediently,

Name:_______________________

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Half-Day Leave Letter for Fever

The Principal / Head of Department, (Write School / College/Institute’s Name With Address)

(Date: ____)

Subject: Request for half-day leave due to fever

Respected sir,

I am Jamsher, and have been feeling unwell due to fever and body weakness since morning. Although I reported to college today, my condition is making it difficult to focus and participate in classes properly. Therefore, I kindly request you to grant me half-day leave today, 26 December 2025, so I can rest and recover.

I assure you that I will complete any missed work later and maintain regular attendance. I hope you will kindly understand my situation and consider my request.

Thank you.

Yours obediently,

Name:_______________________

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Also Read: Best Half Day Leave Applications for Students

Also Read: Top Half Day Leave Applications for Office

Fever Leave Letter for Students

The Principal / Head of Department, (Write School / College/Institute’s Name With Address)

(Date:____)

Subject: Request for leave due to fever

Respected sir,

Dear sir

I am Jamsher, and i am feeling unwell due to fever and weakness. Because of this, I am unable to attend college and concentrate on my studies properly. The doctor has advised complete rest and proper medication for recovery.

Therefore, I kindly request you to grant me leave from 26 December 2025 to 28 December 2025. I assure you that I will resume my classes promptly and complete all missed lessons and assignments after recovery. I hope you will understand my situation and grant me leave.

Thank you.

Yours obediently,

Name:_______________________

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Fever Leave Letter for Teachers

The Principal / Head of Department, (Write School / College/Institute’s Name With Address)

(Date:____)

Subject: Request for leave due to fever

Respected sir,

I am Jamsher, and I want to inform you that I am suffering from fever and body weakness, which is affecting my ability to conduct classes effectively. The doctor has advised rest for complete recovery. Therefore, I kindly request you to grant me leave from 26 December 2025 to 28 December 2025.

I assure you that I will resume teaching promptly and complete all academic responsibilities. I hope you will understand my situation and grant me leave for this period.

Thank you.

Yours obediently,

Name:_______________________

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Fever Leave Request for Government Employees

The Principal / Head of Department, (Write School / College/Institutes Name With Address)

(Date:____)

Subject: Request for leave due to fever

Respected sir,

I am Jamsher, and I would like to inform you that I am suffering from fever and weakness, which makes it difficult for me to perform my official duties effectively.

The doctor has advised rest and medication for complete recovery. Therefore, I kindly request you to grant me leave from [26 December 2025] to [28 December 2025].

I assure you that I will resume work promptly after recovery and complete all pending official tasks. I hope you will consider my request sympathetically.

Thank you.

Yours obediently,

Name:_______________________

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Fever Leave Letter for Factory Workers

The Principal / Head of Department, (Write School / College/Institute’s Name With Address)

(Date:____)

Subject: Request for leave due to fever

Respected sir,

I am Jamsher, and I want to inform you that I am suffering from fever and severe body weakness. Due to this, I am unable to perform my duties at the factory safely and efficiently. The doctor has advised complete rest for a few days. Therefore, I kindly request you to grant me leave from [26 December 2025] to [28 December 2025].

I assure you that I will return to work after recovery and continue my tasks with full responsibility. I hope you will understand my situation.

Thank you.

Yours obediently,

Name:_______________________

Father’s Name “if student”: _____

Section: _____________________

Roll “If Employee”: _____________

Employee ID:___________________

Fever Leave Letter for Remote Workers

The Manager (XYZ Remote Services

(Write address/ location)

(Write Date)

Subject: Request for leave due to fever

Respected sir,

I am Jamsher, and I want to inform you that I am suffering from fever and fatigue, which is affecting my ability to focus on work tasks. Even though I work remotely, my health requires proper rest. Therefore, I kindly request leave from [26 December 2025] to [27 December 2025] so I can recover fully.

I assure you that I will resume work promptly after recovery and complete all pending tasks and deadlines responsibly. I hope you will consider my request.

Thank you.

Yours sincerely

Name: Jamsher

Roll:____

Basic Format of Leave Application for Fever.

Writing a sick leave application is an easy-peasy task if you know its proper format. Today in this guide, I’m going to share the exact format of a professional sick leave application that you can use for school, college, or office.

A well-structured leave application helps your teacher, principal, or manager understand your situation quickly and approve your leave without confusion.

So let’s take a step to the format without wasting time.

Subject Line or Title: adding a subject line or Title to your application is the first step. It tells the reader immediately what your application is about. A clear subject line makes your application look professional and helps the teacher, principal, or manager understand your request in the first view. The examples of the good subject lines include; “Leave Application due to fever”, “Application for leave due to stomach pain”, and “Leave Application for medical tests”.
Add Salutation or a Polite Greeting: This is the second step, where we add a salutation or a polite greeting to the person receiving your application. A proper greeting shows respect and makes your application professional and polite. If you are sending your application to the teachers, you will write “Dear sir for male teachers ”, and “Dear Madam for female teachers”. But if you are sending your request to your manager or officers, in that case you will write “Dear [Managers name]”. Make sure to write these respectful words only in your greeting. If you write casual words like “Hey”, “Hi”, or “Hello” to your greeting, your Leave Application may look unprofessional and even can be disapproved.
Opening Line or Reason for Leave: Now it’s time to write short, clear sentences that explain why you need leave and how your health is. This is the part where you tell your teacher, principal, or manager the exact reason for your absence. The Best examples of sentences explaining the key reasons are, “I am feeling unwell due to a high fever and need rest to recover.”, “I have caught a fever and will not be able to attend school/work for the next few days.”, “I am experiencing fever and body pain, so I kindly request leave for medical reasons.” When writing these reasons, make sure you have to be honest and to the point. Avoid unnecessary details about your illness that can cause confusions. A clear reason helps your authority understand your situation quickly and approve your leave.
Duration of Leave: This is the part of the application where you write the exact dates for which you are requesting leave. Mentioning clear dates helps your teacher, principal, or manager plan ahead and ensures there is no confusion about your absence. Examples: “I request leave from 16th December to 18th December due to fever.” “Kindly grant me leave for 3 days, from 16th to 18th December, as I am unwell.” “I will be unable to attend school/work from 16th December and will resume on 19th December.”
Polite Request for Approval With a Thank You Line: Now, politely ask your teacher, principal, or manager to approve your leave. Always end this part with a thank you line to show respect and gratitude. This makes your application friendly, professional, and well-mannered. The Best examples of a polite request to approve your application are: “Kindly approve my leave for the mentioned days. Thank you for your understanding.”,“I request you to grant me leave due to my illness. I would be grateful for your approval.”, “Please consider my leave request. Thank you for your time and support.”
Closing and Signature: This is the last step of your leave application, where you add your personal details and sign off politely. A proper closing shows professionalism and makes your application complete. First you should include a polite closing phrase like; “Yours sincerely,” or “Yours faithfully,” after that you can add your full name, role, designation, class, or section. You can also include your professional sign and contact number to make it easier for your teacher, principal, or manager to reach you if needed.

Tips to Write a Good Sick Leave Application.

Now you have understood how to write your application in just a few minutes. I’ve provided you with the correct format so that you can do your job easily without thinking about what to add now, what to write next and what should I add now for a good application.

Guys, you know, just writing your application is not enough. Writing a good and professional leave application is very important. So here I shared some of the pro tips for writing a good and professional leave application that will be accepted for the first time until there is no issue to the office/school or college.

So let’s come and explore these tips.

Make Your Application Short & Clear: You do not need to write unnecessary details to your application. Stay to the point and add only the important details that your receivers want to know. These include the reason for leave, the leave dates, and a polite request for approval. A short and clear application is not only easy to read, but it also feels professional and has more chances to be approved.
Use Polite and Respectful Words: An application is just a request, and a request must contain polite and respectful words for quick approval. The way you ask matters a lot. A polite tone shows good manners and respect for authority. Use simple phrases like “kindly grant,” “please approve,” and “thank you for your understanding.” These words make your application sound professional and positive.
Mention the Exact Reason: Clearly state that you’re not feeling well due to a fever. A clear reason helps your teacher or manager understand your exact situation, what happened to you and why you are taking leave. But make sure you are honest and to the point. You do not need to explain your illness in detail. Just mention the exact reason for your leave, and that’s enough.
Add Correct Leave Dates: Add the correct leave dates when you will be absent. Clear dates help your teacher or manager know exactly when you will not be available so that they can plan their work accordingly. Do not say “ I request leave for a few days,” but say, “I am not feeling well due to fever, so I request leave from 16th December to 18th December. You can add your leaving dates on the place of 16th and 18th December.
Follow a Proper Format: Following a proper format is also essential. The format I’ve shared is guaranteed professional and acceptable for every field, from school, college, and office. It includes all the important parts, such as adding a clear subject line, a polite greeting, the reason for leave, the leave duration with exact dates, and a polite request for approval, followed by your personal information. You can use this format without any confusion, as it’s okay for all purposes.

Common Mistakes to Avoid.

If you make mistakes in your leave letter, there is are higher chance it will be disapproved. A sick leave application must be to the point, clear, polite, and professional.

So here are some common mistakes to avoid when writing your application for fever. Avoiding these mistakes will not only make your application professional but it will increase the chances of getting your request approved quickly.

Writing Too Much Information: Do not add unnecessary details about your illness. Your teacher, principal, or manager only needs to know why you are sick and how long you will be absent. Do not write that “I have a fever, headache, body pain, and I feel very weak. I couldn’t sleep last night and had to visit a doctor, so I need to leave for a few days.” Instead of this, write “I am unwell due to fever and request leave for two days.” Always keep your application short, simple, and to the point. This makes it easier for the reader to understand and approve quickly.
Using Casual or Informal Language: Avoid using words like “Hey,” “Hi,” “Hello”, or slang terms as greetings in a formal leave application. These words make your application feel unprofessional and may reduce the chances of approval. Instead of these, use polite and formal words such as “Dear Sir/Madam”, “Kindly grant”, “Please approve”, “I would be grateful for your consideration”. Using formal and respectful language shows professionalism and increases the likelihood that your leave request will be accepted promptly.
Forgetting to Mention Dates: Not including the exact leave dates is a common mistake. Without the dates, your teacher, principal, or manager cannot track your absence properly, and your application may be rejected immediately. For quick approval, always mention the start and end dates clearly. For example, you can write that, “I request leave from 16th December to 18th December due to fever.” you should not write that “I need a few days off because I am sick.” This phrase does not clearly mention how many days you need off. So of course your request will be rejected for the first time.
Poor Formatting: Following a proper format is essential, as we discussed above. A poorly formatted sick leave application can look messy and unprofessional, making it harder for your teacher, principal, or manager to read and approve. So what to include in a proper format? You should include “The clear subject line”, “Polite greeting”, “Reason for leave”, “Leave duration with dates”, “Polite request for approval” and “Closing line and signature” that’s said!! So always stick to a clean and organized format. A well-structured application leaves a positive impression and increases the chances of approval.
Spelling and Grammar Errors: Spelling and grammar mistakes can create problems and make your application look careless or unprofessional. Poorly written sentences may confuse the reader and reduce the chances of approval. Write sentences that are clear, to the point, and meaningful, and make sure they are free of spelling mistakes. You should write “I am unwell due to fever and request leave for two days.” This is a clear and grammatically mistake free sentence. You should not write sentences like this “I am unwell due to fever and request u leave for two days.” that have spelling errors.

Hey, My Champs.

So today, we covered all the sample leave applications for fever. We also learned how to write a sick leave application step by step, its proper format, and some pro tips to get your application approved the first time.

Remember, a well-written, clear, and polite application not only helps you get leave quickly but also shows your responsibility and professionalism. Keep your sentences short and simple, always mention the reason and leave dates, and follow the proper format we discussed.

Now, you are fully ready to write a perfect sick leave application for a fever that will be approved without any hassle. Stay smart, stay professional, and take care of your health!