Fasenra starts working straight away. Although not all of these side effects may occur, if they do occur they may need medical attention. These types of drugs are large proteins that affect the way certain parts of your body work. Must be given by subcutaneous injection, although people can be taught how to self-administer the Fasenra autoinjector. The usual dosage for severe eosinophilic asthma is 30mg every 8 weeks for adults and children aged at least 12 years. Learn about how biologics treat severe asthma. If you think youve taken too much of this drug, call your doctor. Theyll recommend whether the drug is a good option for you. But alcohol can be dangerous for people with asthma. Fasenra is approved to treat severe eosinophilic asthma in children ages 12 years and older. Heres some information about the uses of Fasenra and Dupixent. Each vial, autoinjector pen, or syringe contains one dose of Nucala. No generic of Fasenra is currently available. Side effects of Xolair that are different from Fasenra include tired feeling, joint or muscle pain, dizziness, ear pain, hair loss, cold symptoms, itching or skin rash, and leg or arm pain. As with most drugs, some people can have an allergic reaction after taking Fasenra. Fasenra contains the active drug benralizumab, which is a biologic medication. With the prefilled syringe form, a healthcare professional will give you Fasenra as an injection under your skin (subcutaneous injection). Fasenra attaches to eosinophils by binding to this receptor. Read and follow these instructions carefully. Fasenra has a linear pharmacokinetic profile. Fasenra contains the active drug benralizumab, while Nucala contains the active drug mepolizumab. If you receive Fasenra while pregnant, consider joining the Fasenra pregnancy registry. Side effects of Symbicort that are different from Fasenra include nausea, vomiting, stomach upset, diarrhea, back pain, stuffy nose, muscle or joint pain, and changes in your voice. Fasenra is used to treat severe eosinophilic asthma in adults and in children ages 12 years and older. Keeping Fasenra pens in their packaging helps protect the drug from light. However, brand-name medications usually cost more than biosimilars or generics. Symptoms of an allergic reaction to Fasenra can include: Call your doctor right away if you have a severe allergic reaction to Fasenra. They can also suggest ways to help reduce side effects. Fasenra is currently approved as an add-on . Asthma is a condition that affects your airways, making them swollen. Asthma is a condition in which your airways become swollen, making it hard to breathe. By binding to IL-5, Fasenra reduces the production and survival of eosinophils. Benralizumab injection may sometimes be given at home to patients who do not need to be in the hospital or clinic.