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Select Sick Leave Certificate on the booking page and describe your symptoms. From 9.99, takes about 2 minutes.
SICK LEAVE
Sick Leave Certificate for Morning Sickness
Severe nausea and vomiting in early pregnancy can make a normal workday genuinely impossible, and it's more common than many people realise.
Book a phone consult with an AHPRA-registered GP today. If clinically appropriate, your certificate is issued and emailed the same day.
AHPRA-registeredAustralian GPs
Real-time consultation7 days a week
Same-day deliveryif approved
From 9.99Transparent pricing
Full refund if not clinically appropriate • Your diagnosis stays confidential
When Morning Sickness Affects Your Ability to Work
Nausea and vomiting in early pregnancy are common, but when it's severe enough to affect your ability to eat, drink or function normally, it's more than an inconvenience. A sick leave certificate gives you documented time to rest and manage symptoms without having to disclose your pregnancy to your employer before you're ready.
If morning sickness is affecting your ability to work, book a phone consult to discuss your options.
- Nausea and vomiting significant enough to affect eating or drinking
- Fatigue compounding the impact of ongoing nausea
- Difficulty concentrating or performing normal duties
- Symptoms worsening rather than settling as expected
What Your GP Assesses During the Consultation
The GP will ask about the severity of your nausea and vomiting, whether you're able to keep fluids down, and how it's affecting your ability to work. They'll also screen for signs of hyperemesis gravidarum, a more severe condition that may require different care.
When Morning Sickness Becomes Hyperemesis Gravidarum
Most nausea and vomiting in pregnancy, sometimes called NVP, is manageable and improves after the first trimester. Hyperemesis gravidarum (HG) is the more severe form, involving significant weight loss, dehydration, or an inability to keep food and fluids down, and may require more active medical management than a standard telehealth consult can provide.
Pregnancy nausea and work capacity
Morning Sickness Becomes a Different Work-Capacity Problem When Hydration Fails
Typical pregnancy nausea and hyperemesis gravidarum are not the same severity. Mild or moderate nausea may still allow someone to work, while persistent vomiting, inability to maintain fluids, dehydration or significant weight loss can substantially change both medical needs and work capacity.
The practical assessment should therefore look beyond the label “morning sickness”. It should consider whether the person can remain hydrated, tolerate food, travel to work and safely complete the duties required during the current episode.
Common Nausea
Pregnancy nausea can be uncomfortable without necessarily preventing work. Capacity depends on the frequency of vomiting, ability to eat and drink, symptom timing and whether duties allow breaks, access to fluids and some flexibility when symptoms worsen.
Hyperemesis Is a Different Severity
Persistent severe vomiting, dehydration, significant weight loss or inability to keep fluids down moves the situation beyond ordinary morning sickness. At this point the priority may shift from simply documenting absence to additional pregnancy assessment and treatment.
The Job Can Change the Threshold
The same level of nausea may be manageable in one job and impractical in another. Work capacity should be assessed against the actual shift, commute and workplace environment.
Commute and bathroom access
Long travel, limited opportunities to stop and unpredictable vomiting can make getting to and from work part of the functional problem.
Food service and strong smells
Food preparation, kitchens, cleaning products and other strong odours may intensify nausea and make customer-facing or food-handling duties harder to sustain.
Heat and physical duties
Standing for long periods, lifting, outdoor heat and physically demanding work can become much harder when fluid intake is poor or vomiting is frequent.
Personal leave evidence
Where current pregnancy symptoms make an employee medically unfit for work, Fair Work explains the evidence requirements that may apply to personal leave.
Australian context
Nausea and Vomiting in Pregnancy: How Common Is It?
Pregnancy-related nausea and vomiting are common, but the severity varies considerably. Hyperemesis gravidarum affects a much smaller group and can require additional medical or hospital care.
7/10
Nausea and Vomiting Are Common
According to NSW Health, around 7 in 10 pregnant women experience some degree of nausea and vomiting during pregnancy.
Symptoms Often Change With Pregnancy Stage
For many people symptoms improve after the first trimester, but duration and severity vary. Work-capacity decisions therefore need to reflect the current presentation rather than assuming a standard timeframe.
1%
Hyperemesis Gravidarum Is Much Less Common
Around 1 in 100 pregnant women experience hyperemesis gravidarum. Unlike ordinary nausea, this more severe pattern can involve dehydration, weight loss and the need for additional clinical care.
Escalation pathway
When to Seek Prompt Pregnancy Care Instead of a Certificate
Some presentations need timely pregnancy assessment rather than a routine certificate consultation. The key issue is not simply how unpleasant the nausea feels, but whether hydration, nutrition or pregnancy safety may be compromised.
Unable to Keep Fluids Down
Ongoing vomiting that prevents adequate fluid intake needs clinical assessment rather than simply extending time away from work.
Signs of Dehydration
Strong thirst, dry mouth, dizziness, dark urine or passing much less urine can indicate that fluid loss has become clinically important.
Significant Weight Loss
Substantial weight loss or inability to eat enough because of persistent vomiting may indicate a more severe pregnancy-related condition.
Ongoing Antenatal Care
Persistent or severe symptoms may need continued management with the person's GP, obstetrician or maternity team. Pregnancy, Birth and Baby provides Australian pregnancy support and information.
Certificate care has a clear boundary
A short-term certificate can document current incapacity, but it should not replace antenatal assessment when symptoms are severe or continuing. RANZCOG provides specialist pregnancy-care information.
Certificate details
What Your OMC Health Certificate Includes
If a certificate is clinically appropriate, the issued document includes the key information needed to identify the consultation, certified period and issuing practitioner.
Assessment date
Date of the GP consultation.
Certified period
Dates covered by the certificate.
Practitioner details
Issuing GP's name and professional details.
Practice details
Details of the issuing partner practice.
Signature
Digital or written practitioner signature.
Verification
QR code or unique verification details.
Focused on the Evidence Needed
The certificate's purpose is to document the GP's assessment and the relevant period or work capacity. Clinical details are included only where appropriate to the consultation and document purpose.
Why Book With OMC Health
AHPRA-registered GPs, available 7 days a week
Phone consult, no need to leave home while unwell
Certificate emailed the same day if approved
Full refund if the GP determines a certificate is not clinically appropriate
Your diagnosis stays confidential, the certificate does not disclose it to your employer
Simple steps, fast certificates.
Get your medical certificate online the same day.
2
See an AHPRA Registered Doctor
Connect with an Australian registered doctor by phone by default; video if the GP determines it's clinically needed.
3
Get your certificate
If the GP determines it's clinically appropriate, your certificate is digitally issued and emailed the same day.
Secure, private and confidential.Your information is encrypted and never shared.
PRICING
Simple, transparent pricing
One-off payment. No hidden fees. If the GP declines, you get a full refund.
FROM$9.99
One-off payment. All prices include GST.
View full pricing details- AHPRA reviewed by a registered GP
- Delivered on the same day if approved
- Secure and confidential
- Full refund if GP declines
- No hidden fees
Secure payment
Same-day delivery
Frequently asked questions
View all FAQsYes, for typical nausea and vomiting of pregnancy. The GP will screen for signs of hyperemesis gravidarum, which may need in-person or more active management.
No. The certificate confirms you were assessed and unfit for work without disclosing pregnancy or any specific reason, unless you choose to include it. See our guide on pregnancy certificate confidentiality for more detail.
Morning sickness (NVP) is common and usually manageable; hyperemesis gravidarum is more severe, involving significant weight loss, dehydration, or an inability to keep fluids down, and needs closer medical management.
This depends on the severity of your symptoms and is determined by the GP during your consultation; it may vary week to week, as symptoms typically ease after the first trimester.
This isn't appropriate for a telehealth consult alone. Contact your GP, obstetrician, or maternity unit urgently, as this may indicate hyperemesis gravidarum requiring more active care.
Get Your Certificate Today
If severe morning sickness has made you unfit for work, book a phone consult now.
Helpful Resources
Hyperemesis Gravidarum vs Morning SicknessGeneral symptom and management information.
Support and Resources
Multi-Day Sick Leave CertificateFor a multi-day medical certificate, if your condition requires more days to manage your health.
Morning sickness can range from mild nausea to symptoms that make normal work or study difficult. Frequent vomiting, dehydration, dizziness, inability to keep fluids down or weight loss need medical attention. A doctor can assess the impact of your symptoms and whether temporary leave or adjustments are appropriate, while checking for more serious pregnancy-related concerns.