Can lorazepam cause a miscarriage?

Lorazepam is generally considered safe to use during pregnancy, especially when it is used for short-term treatment of anxiety or insomnia. However, there are some potential risks associated with using lorazepam during pregnancy, including the risk of birth defects, withdrawal symptoms in the newborn, and other complications.

Studies have suggested that the use of benzodiazepines during pregnancy may be associated with an increased risk of birth defects, including cleft palate, heart defects, and neural tube defects. However, the risk of these complications is generally considered to be low, especially when the medication is used for short periods of time and at low doses.

In addition, using benzodiazepines during pregnancy can also lead to withdrawal symptoms in the newborn. These symptoms can include irritability, tremors, feeding difficulties, and respiratory problems. It is important to talk to a healthcare provider if you are pregnant and taking lorazepam, as they can monitor you and your baby for any potential complications.

It is also important to note that lorazepam can be passed through breast milk, so it is important to talk to a healthcare provider if you are breastfeeding and taking this medication.

How can I minimize the risks of using lorazepam during pregnancy?

If you are pregnant or planning to become pregnant and are taking lorazepam, there are several precautions you can take to minimize the risks associated with this medication:

  1. Talk to Your Healthcare Provider: It is important to talk to your healthcare provider about the potential risks and benefits of using lorazepam during pregnancy. They can help you weigh the potential risks and benefits of this medication and develop a treatment plan that is safe for you and your baby.
  2. Use the Lowest Effective Dose: It is important to use the lowest effective dose of lorazepam during pregnancy, as this can help to minimize the risk of potential complications.
  3. Avoid Long-Term Use: Lorazepam should only be used for short periods of time during pregnancy, as long-term use can increase the risk of dependence and withdrawal symptoms in the newborn.
  4. Avoid Abruptly Stopping the Medication: It is important to avoid abruptly stopping lorazepam during pregnancy, as this can increase the risk of withdrawal symptoms in the newborn. Your healthcare provider can help you develop a plan to gradually taper off the medication if necessary.
  5. Consider Alternative Treatments: There are alternative treatments for anxiety and insomnia that may be safer to use during pregnancy, including cognitive-behavioral therapy and relaxation techniques. Talk to your healthcare provider about these options.
  6. Monitor for Potential Complications: If you are taking lorazepam during pregnancy, it is important to be monitored for potential complications, including birth defects and withdrawal symptoms in the newborn.
  7. Breastfeed with Caution: If you are breastfeeding and taking lorazepam, it is important to talk to your healthcare provider about the potential risks and benefits of this medication. Lorazepam can be passed through breast milk, so it is important to use caution when breastfeeding.

In conclusion, if you are pregnant or planning to become pregnant and are taking lorazepam, it is important to talk to your healthcare provider about the potential risks and benefits of this medication. Taking precautions such as using the lowest effective dose, avoiding long-term use, considering alternative treatments, and monitoring for potential complications can help to minimize the risks associated with using lorazepam during pregnancy.


There are various forms of drugs available, such as tablets or liquids, and each may have a separate patient information leaflet (PIL) for different doses. It is important to refer to the PIL for the specific form and dose of the drug that you have been prescribed.

You can search for further information and PILs on websites such as:

  • The British National Formulary (BNF)
  • Electronic medicines compendium (emc)
  • The National Library of Medicine's DailyMed
  • The Food and Drug Administration (FDA) 
  • Different drug forms like tablets or liquids have specific patient information leaflets (PIL) for various doses. Refer to the PIL for your prescribed drug form and dose.

    Search for PILs on websites like:

    France

    • ANSM (Agence nationale de sécurité du médicament et des produits de santé): ansm.sante.fr

    Spain

    • AEMPS (Agencia Española de Medicamentos y Productos Sanitarios): aemps.gob.es

    Germany

    • BfArM (Bundesinstitut für Arzneimittel und Medizinprodukte): bfarm.de

    Italy

    For questions about your medication:

    • Consult your doctor, a healthcare professional, or a pharmacist

    France

    • Contact SOS Médecins: 3624
    • For mental health support, contact SOS Suicide: 01 45 39 40 00

    Belgium (French)

    Switzerland (French)

    • La Main Tendue: 143
    • Website: 143.ch

    Canada (French)

    • Centre de prévention du suicide du Québec: 1 866 APPELLE (1 866 277-3553)
    • Website: cpsquebec.ca

    Spain

    • Contact emergency number: 112
    • For mental health support, contact Teléfono de la Esperanza: 717 003 717

    Germany

    • Contact emergency number: 112
    • For mental health support, contact Telefonseelsorge: 0800 111 0 111 or 0800 111 0 222

    Italy

    • Contact emergency number: 112
    • For mental health support, contact Telefono Amico: 199 284 284

    Netherlands

    • Contact emergency number: 112
    • For mental health support, contact 113 Zelfmoordpreventie: 0800 0113

    Portugal

    • Contact emergency number: 112
    • For mental health support, contact Sos Voz Amiga: 21 354 45 45, 91 280 26 69, or 96 352 46 60

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