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Omalizumab FAQ

Commonly asked questions about Omalizumab, answered by Drugs.com's team of healthcare professionals.

Popular questions

What are the most common skin conditions? (with photos)

Medically reviewed by Leigh Ann Anderson, PharmD. Last updated on March 18, 2025.

What biosimilars have been approved in the United States?

Medically reviewed by Judith Stewart, BPharm. Last updated on April 30, 2025.

Is there a list of all biosimilars approved in the United States?

Is Xolair an immunosuppressant?

Medically reviewed by Carmen Pope, BPharm. Last updated on Feb 23, 2024.

How long before Xolair starts working?

Medically reviewed by Carmen Pope, BPharm. Last updated on Feb 23, 2024.

How does Xolair work?

Medically reviewed by Carmen Pope, BPharm. Last updated on Feb 23, 2024.

Does Xolair cause weight gain?

Medically reviewed by Carmen Pope, BPharm. Last updated on Feb 23, 2024.

What is omalizumab's mechanism of action?

Medically reviewed by Leigh Ann Anderson, PharmD. Last updated on May 24, 2024.

Can Xolair be self-administered at home?

Medically reviewed by Leigh Ann Anderson, PharmD. Last updated on Feb 21, 2024.

Omalizumab and Covid-19 vaccine, what should I know?

Medically reviewed by Carmen Pope, BPharm. Last updated on June 17, 2024.

What is Xolair approved for?

Medically reviewed by Leigh Ann Anderson, PharmD. Last updated on Feb 21, 2024.