Nucala Injection (Mepolizumab)

Nucala is a monoclonal antibody that works by reducing levels of eosinophils (a type of white blood cell). High eosinophil levels can contribute to certain disorders. Nucala is used together with other medicines to help control severe asthma in adults and children who are at least 6 years old. Nucala is not a rescue medicine for asthma attacks.

Cautions

You should not use Nucala if you are allergic to mepolizumab. Nucala is not approved for use in asthma by a child younger than 6 years old. Nucala should not be used to treat HES in anyone younger than 12 years old, or EPGA or CRSwNP in anyone younger than 18 years old.

Side Effects

Get emergency medical help if you have signs of an allergic reaction to Nucala: hives, rash; wheezing, chest tightness, difficult breathing; feeling like you might pass out; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have: unusual pain or tiredness; burning or tingling anywhere in your body; or a red or blistering skin rash.