What is Nucala?
Nucala (mepolizumab) is a prescription biologic medication used as an add-on maintenance therapy. It treats severe asthma in patients with a specific type called eosinophilic asthma. This medication is not a rescue inhaler for sudden breathing problems. Instead, it works over time to control symptoms. Nucala helps prevent severe asthma attacks from happening. It also is approved to treat other conditions caused by high levels of eosinophils. These other conditions include certain rare autoimmune diseases and sinus problems with nasal polyps.
A Modern Approach to Asthma Control
Nucala represents a targeted approach to treatment. It is part of a class of drugs known as biologics. These drugs are derived from living organisms. They are designed to target specific pathways in the body’s immune system. By focusing on the underlying cause of inflammation, Nucala offers a modern way to manage difficult-to-treat conditions. This helps patients gain better control over their health. It often reduces the need for other medications like oral steroids. This can help lower the risk of long-term steroid side effects.
How does Nucala work?
Nucala works by targeting and reducing a specific type of white blood cell called an eosinophil. In some people, the body produces too many eosinophils. This overproduction can cause inflammation in the airways of the lungs. This inflammation leads to the symptoms of severe asthma. Nucala is a monoclonal antibody that attaches to a protein called interleukin-5 (IL-5). IL-5 is the main signal that tells the body to produce, activate, and move eosinophils. By blocking IL-5, Nucala helps lower the number of eosinophils in the blood. This reduction in eosinophils leads to less airway inflammation. As a result, patients experience fewer asthma attacks and better breathing.
Who is Nucala for?
Nucala is for adults and children aged six years and older with severe eosinophilic asthma. It is intended for patients whose asthma is not well controlled with their current asthma medications. Your doctor can perform a simple blood test to see if you have high levels of eosinophils. This helps determine if Nucala is the right choice for you. Additionally, Nucala is approved for other specific conditions. It is used in adults with Eosinophilic Granulomatosis with Polyangiitis (EGPA). It is also for patients aged 12 and older with Hypereosinophilic Syndrome (HES). Finally, some adults with chronic rhinosinusitis with nasal polyps may use it.
Dosage and administration
Nucala is typically administered as a subcutaneous injection once every four weeks. This means the medicine is injected into the fatty layer of tissue just under the skin. The standard dose for severe eosinophilic asthma in adults and adolescents is 100 mg. Your healthcare provider will give you the first dose. They may also train you or a caregiver to give the injections at home. Nucala comes in a prefilled autoinjector or a prefilled syringe for easy use. The injection can be given in the thigh, abdomen, or upper arm. It is important to rotate injection sites and follow instructions carefully. Never try to self-administer Nucala without proper training from a healthcare professional.
Side effects
Nucala may cause side effects, though not everyone will experience them. It is important to discuss potential risks with your doctor. Common side effects are often mild and manageable. However, some less common side effects can be serious and require immediate medical attention.
Common Side Effects:
- Headache
- Injection site reactions (pain, redness, swelling, or itching)
- Back pain
- Fatigue or feeling tired
Serious Side Effects:
- Allergic reactions, including anaphylaxis. These can occur hours or days after the injection. Symptoms include swelling of the face, mouth, and tongue, breathing problems, fainting, dizziness, or a rash.
- Herpes zoster (shingles). Nucala may increase your risk of getting shingles.
You should seek medical help immediately if you experience signs of a serious allergic reaction. Always inform your doctor about any side effects you notice.
Why buy from IsraelPharm?
IsraelPharm offers a trustworthy and affordable solution for your medication needs. When you choose us, you get access to genuine Nucala at competitive prices. We are committed to patient safety and reliable service. Our simple and secure online ordering process makes getting your prescription easy. An experienced pharmacy team is available to answer your questions. We ensure your medication is sourced from regulated suppliers. Enjoy the convenience of having your treatment shipped directly to your home. Choose IsraelPharm for savings, excellent customer care, and peace of mind for your health.
Like all medications, Nucala can cause side effects. Not everyone will experience them.
Most common side effects include:
- Headache
- Injection site reactions (pain, itching, swelling)
- Back pain
- Fatigue (feeling tired)
Serious side effects are rare but require immediate medical attention:
- Serious allergic reactions (hypersensitivity), including anaphylaxis. Signs can include swelling of the face, mouth and tongue, rash, breathing problems, and fainting.
- Herpes zoster (shingles) infection.
Contact your doctor if you experience any side effects, especially signs of an allergic reaction.
Nucala (mepolizumab) is an add-on maintenance treatment for patients with severe eosinophilic forms of several conditions:
- Severe Eosinophilic Asthma: For patients aged 6 years and older whose asthma is not controlled by their current medications.
- Eosinophilic Granulomatosis with Polyangiitis (EGPA): For adult patients with this systemic autoimmune condition.
- Hypereosinophilic Syndrome (HES): For patients aged 12 years and older for at least six months without another known cause.
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP): For adult patients whose condition is not controlled by nasal corticosteroids.