Important advice for women
- You must not use Epilim Injection if you are pregnant, unless your specialist has determined that no alternative treatment works for you.
- If you are a woman able to have a baby, you must not take Epilim Injection unless you use an effective method of birth control (contraception) at all times during your entire treatment with Epilim Injection.
- Do not stop taking Epilim Injection or your birth control (contraception), until you have discussed this with your specialist. Your specialist will advise you further.
The risks of valproate when taken during pregnancy
- Talk to your doctor immediately if you are planning to have a baby or are pregnant.
- Valproate carries a risk if taken during pregnancy. The higher the dose, the higher the risks but all doses carry a risk, including when valproate is used in combination with other medicines to treat epilepsy.
- It can cause serious birth defects and can affect the physical and mental development of the child as it grows after birth. If you take valproate during pregnancy you have a higher risk than other women of having a child with birth defects that require medical treatment. Because valproate has been used for many years, we know that in women who take valproate around 11 babies in every 100 will have birth defects. This compares to 2-3 babies in every 100 born to women from the general population.
- The most frequently reported birth defects include spina bifida (where the bones of the spine are not properly developed); facial and skull malformations; heart, kidney, urinary tract and sexual organ malformations; limb defects and multiple associated malformations affecting several organs and parts of the body. Birth defects may result in disabilities which may be severe.
- Hearing problems or deafness have been reported in children exposed to valproate during pregnancy.
- Eye malformations have been reported in children exposed to valproate during pregnancy in association with other congenital malformations. These eye malformations may affect vision.
- It is estimated that up to 30-40% of children whose mothers took valproate during pregnancy may have problems with early childhood development. Children affected can be slow to walk and talk, intellectually less able than other children, and have difficulty with language and memory.
- Autism and related disorders are more often diagnosed in children exposed to valproate during pregnancy and there is some evidence that children exposed to valproate during pregnancy are at increased risk of developing Attention Deficit Hyperactivity Disorder (ADHD).
- If you take valproate during pregnancy, your baby may have a lower weight than expected for their age at birth.
- Before prescribing this medicine to you, your specialist will have explained what might happen to your baby if you become pregnant whilst taking valproate. If you decide later that you want to have a baby, you must not stop taking your medicine or your method of birth control (contraception) until you have discussed this with your specialist.
- If you are a parent or a caregiver of a female child treated with valproate, you must contact their doctor once your child using valproate experiences their first period (menarche).
- Some birth control pills (oestrogen-containing birth control pills) may lower valproate levels in your blood. Make sure you talk to your doctor about the method of birth control (contraception) that is the most appropriate for you.
- Ask your doctor or nurse about taking folic acid when planning to have a baby. Folic acid can lower the general risk of spina bifida and early miscarriage that exists with all pregnancies. However, it is unlikely that it will reduce the risk of birth defects associated with valproate use.
Please choose the situations which apply to you and read the descriptions below:
- I AM STARTING TREATMENT WITH EPILIM INJECTION
- I AM HAVING EPILIM INJECTION AND NOT PLANNING TO HAVE A BABY
- I AM HAVING EPILIM INJECTION AND PLANNING TO HAVE A BABY
- I AM PREGNANT AND I AM HAVING EPILIM INJECTION
I AM STARTING TREATMENT WITH EPILIM INJECTION
If this is the first time you have been prescribed Epilim Injection your specialist will have explained the risks to an unborn child if you become pregnant. Once you are able to have a baby, you must use an effective method of birth control (contraception) at all times during your entire treatment with Epilim Injection. Talk to your doctor or family planning clinic if you need advice on birth control (contraception).
Key messages:
- Pregnancy must be excluded before start of treatment with Epilim Injection with the result of a pregnancy test, confirmed by your specialist.
- You must use an effective method of birth control (contraception) at all times during your entire treatment with Epilim Injection.
- You must discuss appropriate and effective methods of birth control (contraception) with your doctor. Your doctor will give you information on preventing pregnancy and may refer you to a specialist for advice on birth control (contraception).
- You must get regular (at least annual) appointments with a specialist experienced in the management of epilepsy. During this visit your specialist will make sure you are well aware of and have understood all the risks and advice related to the use of valproate during pregnancy.
- Tell your doctor if you want to have a baby.
- Tell your doctor immediately if you are pregnant or think you might be pregnant.
I AM HAVING EPILIM INJECTION AND NOT PLANNING TO HAVE A BABY
If you are continuing treatment with Epilim Injection but you are not planning to have a baby, you must use an effective method of birth control (contraception) at all times during your entire treatment with Epilim Injection. Talk to your doctor or family planning clinic if you need advice on birth control (contraception).
Key messages:
- You must use an effective method of birth control (contraception) at all times during your entire treatment with Epilim Injection.
- You must discuss appropriate and effective methods of birth control (contraception) with your doctor. Your doctor will give you information on preventing pregnancy and may refer you to a specialist for advice on birth control (contraception).
- You must get regular (at least annual) appointments with a specialist experienced in the management of epilepsy. During this visit your specialist will make sure you are well aware of and have understood all the risks and advice related to the use of valproate during pregnancy.
- Tell your doctor if you want to have a baby.
- Tell your doctor immediately if you are pregnant or think you might be pregnant.
I AM HAVING EPILIM INJECTION AND PLANNING TO HAVE A BABY
If you are planning to have a baby, first schedule an appointment with your doctor.
Do not stop taking Epilim Injection or your birth control (contraception) until you have discussed this with your specialist. Your specialist will advise you further.
Babies born to mothers who have been on valproate are at serious risk of birth defects and problems with development (behaviour and learning disorders), which can be seriously debilitating. Babies are also at risk of lower weight than expected for their age at birth. Your doctor will refer you to a specialist experienced in the management of epilepsy, so that alternative treatment options are evaluated early on. Your specialist can put several actions in place so that your pregnancy goes as smoothly as possible and any risks to you and your unborn child are reduced as much as possible.
Your specialist may decide to change the dose of Epilim Injection, switch you to another medicine, or stop treatment with Epilim Injection a long time before you become pregnant – this is to make sure your illness is stable.
Ask your doctor or nurse about taking folic acid when planning to have a baby. Folic acid can lower the general risk of spina bifida and early miscarriage that exists with all pregnancies. However, it is unlikely that it will reduce the risk of birth defects associated with valproate use.
Key messages:
- Do not stop taking Epilim Injection unless your specialist tells you to.
- Do not stop using your birth control (contraception) before you have talked to your specialist and worked together on a plan to ensure your epilepsy is controlled and the risks to you and your baby are reduced.
- First schedule an appointment with your specialist. During this visit your specialist will make sure you are well aware of and have understood all the risks and advice related to the use of valproate during pregnancy.
- Your specialist will try to switch you to another medicine or stop treatment with Epilim Injection a long time before you become pregnant.
- Schedule an urgent appointment with your doctor if you are pregnant or think you might be pregnant.
I AM PREGNANT AND I AM HAVING EPILIM INJECTION
Do not stop taking Epilim Injection unless your specialist tells you to as your condition may become worse.
Schedule an urgent appointment with your doctor if you are pregnant or think you might be pregnant. Your doctor will advise you further.
Babies born to mothers who have been on valproate are at serious risk of birth defects and problems with development (behaviour and learning disorders) which can be seriously debilitating. Babies are also at risk of lower weight than expected for their age at birth. You will be referred to a specialist experienced in the management of epilepsy so that alternative treatment options can be evaluated.
In the exceptional circumstances when Epilim Injection is the only available treatment option during pregnancy, you will be monitored very closely both for the management of your underlying condition and to check how your unborn child is developing. You and your partner should receive counselling and support regarding the valproate-exposed pregnancy.
Ask your doctor or nurse about taking folic acid. Folic acid can lower the general risk of spina bifida and early miscarriage that exists with all pregnancies. However, it is unlikely that it will reduce the risk of birth defects associated with valproate use.
Key messages:
- Schedule an urgent appointment with your doctor if you are pregnant or think you might be pregnant.
- Do not stop taking Epilim Injection unless your specialist tells you to.
- Make sure you are referred to a specialist experienced in the treatment of epilepsy to evaluate the possibility of alternative treatment options.
- You must get thorough counselling on the risks of Epilim Injection during pregnancy, including malformations and physical and mental development disorders in children.
- Make sure you are referred to a specialist for prenatal monitoring to examine for potential malformations.
Make sure you read the Patient Guide that you will receive from your doctor, nurse or pharmacist. Your specialist will discuss the Annual Risk Acknowledgement Form and will ask you to sign it and keep it. You will also receive a Patient Card from your doctor, nurse or pharmacist to remind you of valproate risks in pregnancy.
Newborn babies of mothers who took valproate during pregnancy may have:
- Blood clotting problems (such as blood not clotting very well). This may appear as bruising or bleeding which takes a long time to stop.
- Hypoglycaemia (low blood sugar).
- Hypothyroidism (underactive thyroid gland, which can cause tiredness or weight gain).
- Withdrawal syndrome (including agitation, irritability, hyperexcitability, jitteriness, hyperkinesia, muscle problems, tremor, convulsions and feeding problems). In particular, this may occur in newborns whose mothers have taken valproate during the last trimester of their pregnancy.
Breast-feeding
Very little Epilim Injection gets into the breast milk. However, talk to your doctor about whether you should breast-feed your baby. Ask your doctor, nurse or pharmacist for advice before taking or having any medicine.
Important advice for male patients
Potential risks related to taking valproate in the 3 months before conception of a child
A study suggests a possible risk of neurodevelopmental conditions (problems with early childhood development) in children born to fathers treated with valproate in the 3 months before conception. In this study, around 5 children in 100 had such disorders when born to fathers treated with valproate as compared to around 3 children in 100 when born to fathers treated with lamotrigine or levetiracetam (other medicines that can be used to treat your disease). The risk for children born to fathers who stopped valproate treatment 3 months (the time needed to form new sperm) or longer before conception is not known. The study has limitations and therefore it is not clear if the increased risk for neurodevelopmental conditions suggested by this study is caused by valproate. Children affected can be slow to walk and talk, intellectually less able than other children, and have difficulty with language and memory. However, the study was not large enough to show which particular type of neurodevelopmental conditions children may be at risk of developing.
As a precautionary measure, your GP or specialist will discuss with you:
- The potential risk in children born to fathers treated with valproate
- The need to use effective contraception (birth control) for you and your female partner during treatment and for 3 months after stopping treatment
- The need to consult your specialist when you are planning to conceive a child and before stopping contraception (birth control)
- The possibility of other treatments that can be used to treat your disease, depending on your individual situation
Do not donate sperm when taking valproate or for 3 months after stopping valproate.
Talk to your GP or specialist if you are thinking about having a baby.
If your female partner becomes pregnant while you used valproate in the 3 months period before conception and you have questions, contact your GP or specialist. Do not stop your treatment without talking to your GP or specialist. If you stop your treatment, your symptoms may become worse.
You should get regular appointments with your GP. During this visit your GP will discuss with you the precautions associated with valproate use. They will refer you to a specialist to discuss the possibility of other treatments that can be used to treat your disease, depending on your individual situation.