Most common reasons for sick days in Australia
Written by the editorial staff writer at Hola. Medically reviewed by Dr Nelson Lau, MBBS FRACGP, GP & Digital Health Specialist. Originally published on 16 Feb 2025. Blog updated on 04 September, 2025.
Contents
Why sick leave matters
Sick leave is an important to employee well-being in Australia. It helps students and employees in getting the much-needed time off when suffering from an illness. Sick leave certificate online acts as trustworthy proof of absence for employers and institutions. Whether it is a simple flu or an infection such as COVID-19 that needs extended absence, sick leaves help in ensuring you can rest and recover without losing on the pay. According to the Fair Work Ombudsman1, full time and part time employees get 10 days of paid sick or carer’s leave per year in Australia.Sick leave trends in Australia
Here are some key statistics and sick leave trends in Australia. These statistics reflect the evolving nature of sick leave in Australia. Recent trends show the impact of COVID-19 pandemic, hybrid work environments, and increased awareness of mental health issues on sick leave.- Full time staff averaged at 8.3 days of sick leave in 20232.
- By 2024, average sick leave has increased to 13.8 days per year for every employee3.
- In 2021-22, 5% of people who worked in the previous 12 months experienced a work-related injury or illness4.
- According to a report by the Australian Institute of Family Studies,5 about one in seven workers who have a living parent or parent-in-law took time off to provide help to a parent.
- In 2017, 93% of women who worked while pregnant took leave6.
Top reasons Australians take sick leave
Common reasons for sick leave in Australia
Common illnesses:
Most common illnesses such as cold, flu, fevers, cough, stomach-ache and more are some of the main reasons for sick leave. Some of the common illnesses which employees take sick leave include:- Colds, fevers, and flu
- Stomach-ache, gastro, food poisoning, diarrhoea and vomiting
- Infections such as sore throat, viral illnesses and more
Chronic conditions:
Changes in chronic conditions such as asthma flareups, migraines and more might require some time off from work or school to recover leading to a sick leave. If you have some changes in conditions such as diabetes, blood pressure affecting you, you can get a day off as well.Mental health reasons:
Mental health disorders, including anxiety, stress, and depression, are now widely accepted as valid reasons for taking sick leave. These conditions can significantly affect a person’s ability to focus, communication with coworkers, and work performance. If you are feeling burnout or stressed due to work, these are also considered as valid medical leave reasons in Australia.Injuries:
You can take a day off from work or a long leave for injuries in personal life or at work. A sprain, an ankle injury, back injury, fractures, accidents and physical trauma are some examples of injuries you can take sick leave for.Pregnancy issues:
During pregnancy, women may require time off for health reasons, including morning sickness, complications, or medical appointments. You can get a sick leave for pregnancy issues in Australia.Carer’s leave:
Whether you need to take a day off to care for your loved one, assist your parent to the hospital or be with your child when sick, it is all accepted.Musculoskeletal disorders:
Issues such as joint pain, back pain, and injuries due to physical strain are common reasons to take off from work or school. Also read: How to get a doctor’s note for a family emergencyExperiencing these symptoms? Speak with a doctor within 15 minutes.
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Why workplaces require a medical certificate?
According to the Fair Work Act 2009, employees are entitled to paid sick leave every calendar year and the employer has the right to ask for proof of this illness. This proof is none other than a medical certificate from a registered practitioner. A medical certificate validates the illness because of which an employee is taking leave. This helps in solving any trust issues that might arise at the workplace or can be used as legal evidence in some cases. This is a formal letter from a qualified doctor or health practitioner in Australia, reaffirming your illness. This ensures a sick leave is only taken when you have a valid reason. It prevents misuse of sick leave, laying unnecessary workload on other colleagues and acts as legal record in cases of disagreement. Also read: What to tell a doctor to get a sick noteHow Hola Health can help
Hola Health, a trusted telehealth provider in Australia, allows you to request a sick leave certificate online from the comfort of your home. Available 24/7 and across entire country, you can easily request a medical certificate online for sick leave, carer’s leave and multi-day absences. Hola’s AHPRA-registered practitioners will carefully examine your request and approve it when clinically appropriate. You will then receive the certificate via an email within minutes, completely hassle-free. Along with online medical certificates, Hola Health also provides- online doctor consultations
- bulk billed online scripts
- online GP referrals
- bulk billed mental health care plans
- online pharmacy delivery in Australia
Frequently Asked Questions
Can I take sick leave to care for a sick family member?
Yes, you can take a carer’s leave which is part of your sick leave to care for a sick family member. You can take a carer's leave when caring for immediate family members such as spouse, parents, you child or someone who is under your care formally. The process for taking the carer’s leave is like a normal sick leave and employer may ask for a medical certificate in this case.Should I take sick leave even if my symptoms are mild?
It depends. You can take a sick leave if you feel your symptoms might hamper your productivity and will get worse with any amount of strain. For infectious illnesses such as a flu or gastro, it is important to protect yourself and your colleagues from the spread of illness. It is advised to stay at home and take a sick leave in this case.Do I need a medical certificate for a sick day?
It depends on your workplace policies and your contract. If your employer needs a medical certificate for a sick day, then you should obtain one.Can I get a sick certificate online?
Yes, you can get a sick certificate online for most common illnesses, injuries, chronic conditions, carer’s leave and for mental health reasons.What’s the difference between sick leave and carer’s leave?
Sick leave is when you are ill or when you have a medical condition that needs you to take off from work. Carer’s leave is taken by you when you are taking care of your loved one who is sick.What are the most common reasons people take sick leave in Australia?
The most common reasons include minor illnesses such as colds, cough, flu, infections, food poisoning, pregnancy related issues, injuries and carer’s leave.Should I take sick leave for a cold?
Yes, cold especially when occurred through a viral or bacterial infection can spread easily. You can take a sick leave when you are feeling uncomfortable with the symptoms and reduce the risk of potential exposure to your colleagues.Should I take sick leave for mental health reasons?
Yes, if your mental health reasons are hindering your ability to work, you should take a sick leave for mental health. It is common in Australia to take a mental health day off from work to cope with stress and burnout. Connect with a bulk billing GP and get your script online for listed meds in 15 minutes.
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Disclaimer
This blog is for general informational purposes only and does not indicate that Hola Health provides all treatments or preventive measures mentioned. It is not intended to be a substitute for professional medical advice. Always seek the guidance of your doctor or other qualified health professional with any questions you may have regarding your health or a medical condition. For emergencies please immediately contact 000. Any medical topics discussed are intended to educate, not to imply availability through Hola Health.