If you are pregnant, you are in one of the high risk groups for swine flu, so it is important you read this page carefully and follow the advice to protect yourself and your baby.
This page explains why pregnant women are at greater risk from swine flu, what those risks are, the special precautions you should take and the safety information for swine flu treatments.
Why pregnant women are more at risk
In pregnancy, the immune system is naturally suppressed. This means that pregnant women are more likely to catch swine flu, and if they do catch it, they are more likely to develop complications (see below).
However, it is important not to panic: your immune system still functions and the risk of complications is still very small. The majority of pregnant women will only suffer mild symptoms.
Symptoms and risks
If you are pregnant and you catch swine flu, the symptoms are expected to be similar to those of regular human seasonal flu. Typical symptoms are fever and a cough, and sometimes also tiredness, headache, aching muscles, runny nose, sore throat, nausea or diarrhoea.
Most pregnant women will have only mild symptoms and recover within a week. However, there is evidence from previous flu pandemics that pregnant women are more likely to develop complications from flu.
Possible complications are pneumonia (an infection of the lungs), difficulty breathing and dehydration. In pregnant women, these are more likely to happen in the second and third trimester.
If a pregnant woman develops a complication of swine flu, such as pneumonia, there is a small chance this will lead to premature labour or miscarriage. There is not yet enough information to know precisely how likely these birth risks are.
It is therefore important to be well prepared and to take precautions against swine flu.
Special precautions
If you are pregnant, you can reduce your risk of infection by avoiding unnecessary travel and avoiding crowds where possible.
Pregnant women should also follow the general advice outlined in the box, top right. Good hygiene is essential.
If a family member or other close contact has swine flu, your doctor may prescribe you antiviral medication (usually Relenza) as a preventative (prophylactic) measure.
If you think that you may have swine flu, call your doctor for an assessment immediately. If your doctor confirms swine flu over the phone, you will be prescribed antiviral medication to take as soon as possible (see box, left).
Unless you have swine flu symptoms, carry on attending your antenatal appointments so you can monitor the progress of your pregnancy.