Health advice
Medicines during pregnancy
If you’re taking prescription medication, you need to discuss it with your GP or specialist. It’s best to do this before you conceive, but you can also do it when you find out you’re pregnant.1
Sometimes, the prescription medicine you’re taking could be harmful for your baby. This is because it can be absorbed into your baby’s bloodstream through the placenta and may affect their development. However, the amount that reaches the baby will vary depending on the type of medicine used.
Depending on the strength of your medicine and the effects it may have on your baby, you may be advised to stop taking it. However, you should always speak to GP before you stop using a medicine.1
Some prescription medicines are considered safe to take during pregnancy. If you have a serious health condition, it may be safer for you to keep taking your medication even if there are some potential health considerations linked to their use . Your doctor will discuss the risks and options with you.1
If you keep taking some medicines, like antiretroviral drugs for HIV or anticonvulsants for epilepsy, you may need to take high-dose folic acid supplements.2 The medicine you take may deplete your folic acid stores.
You need to check that every medicine you take is safe for pregnancy, even if it’s for a minor ailment like a headache or sore throat.1 You can check the bumps website for information about a medicine or talk to a pharmacist.
Herbal remedies and supplements aren’t necessarily safe either . Aloe, barberry, mugwort and comfrey are examples of herbs that aren’t safe to take during pregnancy. However, most herbal teas are safe to use. Always see a qualified practitioner and make sure they know you’re pregnant. Tell your GP and midwife about any herbal remedies or supplements you’re using.1 You can search for qualified practitioners of alternative medicine here.
Visit your nearest pharmacy
Get support and advice from your local Well pharmacist
Information on different medicines and their safety in pregnancy.
National charity for pregnancy, childbirth and parenting with a helpline and local support groups.
Information about pregnancy, including how to have a healthy pregnancy and manage common conditions.
Information and support if you live in Scotland.
Charity with information and support around health during pregnancy.
- Medicines in pregnancy. nhs.uk. Published December 2, 2020. Accessed August 8, 2023. https://www.nhs.uk/pregnancy/keeping-well/medicines/
- Vitamins, minerals and supplements in pregnancy. nhs.uk. Published December 2, 2020. Accessed August 8, 2023. https://www.nhs.uk/pregnancy/keeping-well/vitamins-supplements-and-nutrition/
Reviewed by: Connie Whewall
Published: 30 April 2024
Next review: 30 April 2027