It’s not known whether Xolair (omalizumab) is safe to use while pregnant or breastfeeding. Certain factors, including the risks of not treating your condition during pregnancy, may determine whether you should use the drug during this time.
If you may be or can become pregnant, it’s important to consider whether Xolair is a safe option for you.
Xolair is used to treat multiple conditions, including asthma, hives, food allergies, and nasal polyps. It’s important to note that not treating your diagnosed condition during pregnancy may also carry certain risks.
Because of this, you and your doctor should discuss the risks and benefits of using Xolair while pregnant versus not treating your condition during pregnancy.
If you’re currently breastfeeding or planning to do so, it’s important to understand the effects that Xolair could have on you or the child who’s breastfed.
It’s not known whether Xolair is found in breast milk or whether it affects how the body makes milk. In studies, experts didn’t see an increase in infections in breastfed children. (Infections are a possible side effect of this drug.)
If you’re breastfeeding or considering doing so during your Xolair treatment, talk with your doctor. They’ll help you decide whether the benefits of Xolair outweigh its possible risks.
Disclaimer: Healthline has made every effort to make certain that all information is factually correct, comprehensive, and up to date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. You should always consult your doctor or another healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses.



