Most medical sources advise against using valerian root during pregnancy. This is because there is not enough reliable safety data. People often use valerian for sleep, but pregnancy changes how the body processes herbs, supplements, and medicines.
The safest answer is that pregnant women should not assume valerian root is safe without medical guidance. If you have already used it once, contact your OB-GYN, midwife, or qualified clinician for advice based on the dose, timing, symptoms, and pregnancy history.
This educational explainer reviews whether valerian root is safe in pregnancy, including tea, baths, sleep use, miscarriage concerns, breastfeeding, and medication interactions. SensIQ is a system developed by neurologists. This article uses a clinical, non-promotional approach to pregnancy sleep support and herbal products.
Key Takeaways
- Valerian root is generally not recommended during pregnancy because there is not enough reliable human safety data.
- Valerian may cause drowsiness and may interact with alcohol, sedatives, sleep aids, anxiety medicines, pain medicines, antihistamines, or other supplements.
- Valerian root tea should be used with caution during pregnancy because its strength, dosage, and added herbal ingredients can vary.
- There is not enough evidence to say valerian root causes miscarriage, but limited safety data means unknown pregnancy risks still matter.
- Safer sleep support during pregnancy usually starts with non-drug steps, such as reducing blue light, improving sleep position, adjusting caffeine timing, and discussing persistent symptoms with a clinician.
Is Valerian Root Safe for Pregnancy?
No, valerian root is not generally recommended during pregnancy because safety data is limited. The National Center for Complementary and Integrative Health says that little is known about the safety of valerian during pregnancy or breastfeeding.¹ This does not prove harm, but it means the evidence is not strong enough to call valerian root safe.
Valerian root comes from Valeriana officinalis, a plant often discussed in the context of a valerian root supplement for sleep and relaxation. Some people take it as a capsule, a tincture, a tablet, or a tea.
During pregnancy, the concern is not only the plant. It also includes the dose and product quality. It also includes other ingredients and possible interactions.
Most experts recommend avoidance because pregnancy requires a higher safety standard. Non-pregnant adults may tolerate a substance and still lack enough data to be safe to take during pregnancy.
Valerian may affect nervous system pathways linked to gamma-aminobutyric acid (GABA). GABA helps control calming signals in the brain.
Many herbs are not studied in pregnant populations because of ethical and safety concerns. This leaves clinicians with limited human data, animal data, case reports, and general safety principles. The available evidence on valerian root during pregnancy is not enough to support routine use.
A natural remedy can still affect the body. Herbs contain active compounds, and those compounds may interact with medicines, anesthesia, alcohol, sleep aids, or other supplements.
MotherToBaby notes that many herbal supplements have not been evaluated for use in pregnancy or breastfeeding, and some may contain contaminants or unlisted ingredients.²
If you have already taken valerian once, do not panic. A single exposure does not automatically mean harm occurred. Share the product label, the amount used, the timing, and the symptoms with your clinician so they can review your situation.
Can Valerian Root Cause Miscarriage?
There is not enough human evidence to say that valerian root causes miscarriage. A lack of proof is not the same as proof of safety.
For pregnancy, unknown risks still matter. Substances can affect fetal development and the mother’s health. This is more likely if they affect the nervous system. It can also happen if they interact with other medications.
This concern should be framed carefully. Current evidence cannot confirm a direct miscarriage risk, but it also cannot rule out pregnancy-related concerns. That is why clinicians usually recommend avoiding valerian root while pregnant unless a clinician reviews the case.
Research indicates that valerian has been studied primarily in non-pregnant adults for sleep disorders. NCCIH notes that valerian trials for insomnia have shown mixed results.
A 2017 American Academy of Sleep Medicine guideline advised against valerian for chronic insomnia in adults.³ Research cannot clearly tell us whether one dose, form, or trimester is safer.
Valerian Root for Sleep While Pregnant
Many people search for valerian root for sleep while pregnant because insomnia is common during pregnancy. Hormone changes, nausea, body discomfort, urinary frequency, reflux, anxiety, and fetal movement can all disrupt a night’s sleep. ACOG notes that pregnancy-related hormone and physical changes can affect sleep patterns.⁴
This does not mean valerian is the right answer. A sleep problem during pregnancy deserves a safer review of causes first. Morning sickness, heartburn, restless legs, pain, snoring, anxiety, or difficulty easing stress may need different forms of care.
What you can take for insomnia during pregnancy depends on your trimester, health history, medicines, symptoms, risk factors, and what is known about supplements that help with sleep.
Avoid self-treating with sedating herbs, mixed supplements, or alcohol. This includes products that combine valerian with lemon balm, melatonin, kava, passionflower, or other calming ingredients.
Valerian Root Tea Pregnancy Concerns
Valerian root tea pregnancy questions are common because tea can feel gentler than capsules. Yet tea still delivers plant compounds into the body. A weaker form is not automatically safe in pregnancy.
Valerian root in tea and pregnancy should be viewed with the same caution as other oral forms. Tea strength can vary based on the amount of root, steeping time, brand, and blend. Some herbal teas also contain several herbs, not just valerian.
Dose uncertainty is one of the main concerns with valerian tea. A person may not know how much active compound is present in one cup. During pregnancy, it is safer to review each ingredient with a qualified clinician.
Is a Valerian Root Bath Safe While Pregnant?
A valerian root bath is different from swallowing valerian, but it still deserves caution. Skin exposure usually leads to less internal exposure than oral use. Bath products can still contain essential oils, fragrances, preservatives, and other herbs.
Use caution with bath products if they include:
- Strong essential oils
- Unknown herbal blends
- Sedating claims
- Unclear ingredient labels
- Fragrance ingredients that irritate your skin
Hot baths should also be avoided if they raise body temperature too much. Stop bathing if you feel dizzy, weak, flushed, or unwell. If you have a high-risk pregnancy, allergies, sensitive skin, or a history of fainting, ask your clinician first.
Possible Risks and Interactions
The main concerns with valerian include drowsiness, dizziness, headache, upset stomach, and potential interactions with sedating substances.
NCCIH advises people not to combine valerian with alcohol or sedatives because of possible sleep-inducing effects.¹ This matters during pregnancy, when falls, fainting, and medication interactions may carry added risk.
Valerian may interact with sleep aids, anxiety medications, pain medicines, antihistamines, anesthesia-related drugs, other calming supplements, or any sleep support product used without medical guidance.
Claims that valerian improves sleep quality should not be treated as pregnancy safety claims. Benefit and safety are separate questions.
Tell your healthcare team about:
- Teas
- Tinctures
- Capsules
- Over-the-counter products
- Herbal products
- Sleep or stress supplements
Many people forget to mention herbs because they do not consider them medicine. In pregnancy, this information can be clinically relevant.
Is Valerian Root Safe During Breastfeeding?
Valerian is also not well studied during breastfeeding. LactMed states that no data exist on the safety and efficacy of valerian in nursing mothers or infants.⁵ This means clinicians cannot confidently predict infant exposure, infant effects, or milk-related concerns.
Breastfeeding parents may seek valerian for sleep, stress, or postpartum mood changes. These concerns are real and deserve care. Self-treating with valerian may not be the safest path, especially if symptoms affect daily function.
Safer Sleep Support During Pregnancy
Safer sleep support during pregnancy usually starts with non-drug steps. These strategies do not guarantee perfect sleep, but they can reduce common sleep barriers before considering questions like whether magnesium supplements help you sleep. They may also help identify when symptoms need medical evaluation.
Helpful options may include:
- Keeping a steady sleep and wake time
- Reducing blue light exposure before bed
- Using pillows for side support
- Limiting caffeine after morning hours
- Eating smaller evening meals if reflux is present
- Asking about restless legs, snoring, or sleep apnea symptoms
Side sleeping often becomes more comfortable as pregnancy progresses. Pillows between the knees, under the abdomen, or behind the back may reduce pressure. If you wake on your back later in pregnancy, shift position and ask your clinician what is right for your situation.
Caffeine can stay active for hours and may worsen insomnia. Heavy meals close to bedtime may also worsen reflux and nausea. Smaller evening meals may help when heartburn or morning sickness disrupts rest.
When Sleep Problems Need Medical Care
Sleep problems need medical care when they are severe, persistent, or linked with other symptoms. Talk with a clinician if you have loud snoring, pauses in breathing, severe anxiety, depression, panic symptoms, restless legs, high blood pressure, severe itching, heavy bleeding, or pain.
You should also ask for help if insomnia affects driving, work safety, mood, or daily function. Pregnancy sleep problems are common, but you do not have to manage them alone.
Dr. Luke Barr, Chief Medical Officer of SensIQ, is a medical expert whose clinical framing supports a cautious approach: understand the cause, avoid unsupported claims, and involve qualified care when pregnancy safety is uncertain.
References
- National Center for Complementary and Integrative Health. (n.d.). Valerian: Usefulness and safety. National Institutes of Health.
- MotherToBaby. (2025). Herbal products. Organization of Teratology Information Specialists.
- National Center for Complementary and Integrative Health. (n.d.). Sleep disorders and complementary health approaches. National Institutes of Health.
- American College of Obstetricians and Gynecologists. (n.d.). Sleep health and disorders.
- National Library of Medicine. (2021). Valerian. Drugs and Lactation Database, LactMed.
