What should I consider if I want to become pregnant? 

For many women with epilepsy, the journey toward parenthood is a positive experience that results in a healthy baby. However, because pregnancy affects the body metabolism and epilepsy medications can influence fetal development, it requires more clinical preparation than a typical pregnancy. The goal of preconception planning is to ensure that your seizures are as well controlled as possible using the safest possible medication at the lowest effective dose. In a medical context, this preparation, ideally, begins at least six to twelve months before you stop using contraception. 

Managing epilepsy during pregnancy is a collaborative effort between you, your neurologist, and your obstetric team. While most women with epilepsy have uncomplicated pregnancies, there are specific risks: such as an increase in seizure frequency or the potential for medication related birth defects: that must be managed. By taking a proactive approach and following specialist advice, you can significantly reduce these risks and create the best possible environment for your developing child. 

What we will discuss in this article 

• The critical importance of a preconception medication review 

• Why high dose 5mg folic acid is essential for women with epilepsy 

• Choosing the safest anti seizure medications for pregnancy 

• Understanding the risk of inheritance and genetic factors 

• Managing lifestyle triggers like sleep deprivation during pregnancy 

• Planning for a safe delivery and postnatal care 

• Emergency guidance for identifying signs of health deterioration 

Preconception medication review 

The most vital step in your journey is a formal review of your current epilepsy treatment with your specialist. 

Optimizing seizure control 

Some anti seizure medications carry a higher risk of causing physical birth defects or impacting the cognitive development of the child. Sodium valproate, in particular, is generally avoided for women of childbearing age unless no other treatment is effective. Your specialist will evaluate whether your current medication is the safest option. If a change is needed, it is better to do this well before you become pregnant to ensure the new medication still controls your seizures effectively. You should never stop or change your medication on your own, as sudden withdrawal can cause severe seizures that are dangerous for both you and a potential pregnancy. 

The role of high dose folic acid 

Folic acid is a B vitamin that helps prevent neural tube defects, such as spina bifida, in the developing fetus. 

Why 5mg is necessary 

While the general advice for most women is to take 400 micrograms of folic acid, clinical guidelines recommend a much higher dose of 5mg daily for women with epilepsy. This is because many anti seizure medications interfere with the way the body absorbs and processes folate. You should ideally start this high dose 5mg prescription at least three months before you conceive and continue taking it at least through the first trimester. This provides the highest level of protection for the baby during the earliest stages of spinal and brain development. 

Comparison of pregnancy planning factors 

Factor	Standard Pregnancy	Epilepsy Pregnancy
Folic Acid Dose	400 micrograms	5mg (Prescription only)
Medication Review	General health check	Specialist neurology review
Delivery Planning	Midwife led or hospital	Consultant led maternity unit
Monitoring	Routine scans	Possible drug level blood tests
Postnatal Support	Standard care	Focus on sleep and safety

Genetic considerations and inheritance 

Many prospective parents worry about whether their child will also have epilepsy. 

Assessing the risks 

For most types of epilepsy, the risk of a child inheriting the condition is low. In the general population, the risk is about 1 percent. If one parent has epilepsy, the risk increases slightly to around 2 to 5 percent. The risk may be higher if your epilepsy is part of a known genetic syndrome or if both parents have the condition. If you have a family history of epilepsy, your medical team may suggest genetic counselling to help you understand your specific risks more clearly. However, it is important to remember that most children born to parents with epilepsy do not develop the condition themselves. 

Lifestyle and safety planning 

Preparing for pregnancy also means looking at your daily routine and how it might change once the baby arrives. 

Managing triggers 

Pregnancy can be physically demanding and may disrupt your sleep, which is a common seizure trigger. Part of your planning should involve discussing how to maintain a consistent sleep routine. You should also consider practical safety measures for when the baby is born, such as changing the baby on the floor rather than a high table and using a stroller with a safety strap that automatically brakes if you let go. Thinking about these logistics before you are pregnant can reduce stress and help you feel more prepared for the realities of parenthood. 

To summarise 

Becoming pregnant when you have epilepsy is a goal that most women achieve safely and successfully. The foundation of a healthy pregnancy is early and thorough preconception planning. By working with your neurologist to optimize your medication, starting high dose folic acid early, and understanding the clinical steps for monitoring your health, you can minimize the risks associated with the condition. Most women with epilepsy have healthy babies, and with the right support from a multidisciplinary medical team, you can look forward to a safe and rewarding pregnancy journey. 

Emergency guidance 

Pregnancy can alter how your body processes medication, which may lead to a change in your seizure pattern. Call 999 immediately if a pregnant woman has a seizure that lasts more than five minutes, if she has repeated seizures without regaining consciousness, or if she is injured during an event. This is a medical emergency that requires an urgent assessment of both the mother and the baby. If you experience any breakthrough seizures or a significant increase in seizure frequency while trying to conceive or during pregnancy, contact your neurologist immediately. Never adjust your dosage without specialist supervision. 

Authority Snapshot 

Dr. Rebecca Fernandez is a physician with an MBBS and experience in general surgery, cardiology, internal medicine, gynecology, intensive care, and emergency medicine. She has managed critically ill patients, stabilised acute trauma cases, and provided comprehensive inpatient and outpatient care. In psychiatry, Dr. Fernandez has worked with psychotic, mood, anxiety, and substance use disorders, applying evidence based approaches such as CBT, ACT, and mindfulness based therapies. Her skills span patient assessment, treatment planning, and the integration of digital health solutions to support mental well being in 2026.