It’s not known whether Taltz (ixekizumab) is safe to use while pregnant or breastfeeding. Certain factors 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 Taltz is a safe option for you.

It’s not known whether Taltz is safe to receive during pregnancy. If you’re pregnant or planning a pregnancy, talk with your doctor before starting Taltz treatment. They can discuss the possible risks and benefits of this drug with you.

If you receive Taltz during pregnancy, consider enrolling in the drug’s pregnancy registry. This registry collects information about the safety of Taltz when used during pregnancy. For more information, call 800-284-1695 or visit the registry website.

If you’re currently breastfeeding or planning to do so, it’s important to understand the effects that Taltz could have on you or the child who is breastfed.

It’s not known whether Taltz passes into human breast milk or if it could cause side effects in a child who is breastfed. In animal studies, Taltz was shown to pass into animal milk. But animal studies do not always predict what will happen in humans.

If you’re breastfeeding or planning to, talk with your doctor before starting Taltz treatment.

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.