What is Nucala 100mg?
Nucala 100mg injection contains mepolizumab, a prescription biologic medicine used to treat severe eosinophilic asthma and other conditions caused by high levels of eosinophils (a type of white blood cell). It helps reduce inflammation by blocking interleukin-5 (IL-5), a protein responsible for eosinophil growth and survival.
Nucala is commonly prescribed for patients whose asthma symptoms are not well controlled with standard inhalers and steroid treatments.
How to Use Nucala 100mg
Dosage:
Nucala 100mg is usually given once every 4 weeks, or as prescribed by your doctor depending on your condition.
Administration:
- Given as a subcutaneous injection (under the skin)
- Usually administered by a healthcare professional
- In some cases, self-injection may be possible after proper training
Consistency:
Take Nucala regularly on schedule for the best treatment results.
⚠ Always follow your doctor’s instructions carefully.
Nucala 100mg Uses
Nucala injection is commonly used for:
- Treatment of severe eosinophilic asthma
- Management of eosinophilic granulomatosis with polyangiitis (EGPA)
- Treatment of hypereosinophilic syndrome (HES)
- Reducing asthma attacks and steroid dependence
Doctors prescribe it when regular asthma medicines are not enough.
Nucala 100mg Side Effects
Like all medicines, Nucala may cause side effects.
Common side effects:
- Headache
- Injection site pain or redness
- Back pain
- Fatigue
Serious side effects:
- Severe allergic reactions
- Herpes zoster (shingles)
- Breathing difficulties
🚨 Seek medical help immediately if you experience swelling, chest tightness, or difficulty breathing.
Important Safety Information
Consult Your Doctor:
Nucala is a prescription-only biologic medicine and should be used under medical supervision.
Precautions:
- Inform your doctor if you have parasitic infections
- Do not stop steroid medicines suddenly without medical advice
Contraindications:
Avoid use if you are allergic to mepolizumab or any component of the injection.
Nucala 100mg Price in Pakistan
The price of Nucala 100mg injection in Pakistan may vary depending on availability and whether the product is imported.
Since it is a specialized biologic medicine, Nucala may have a higher price due to limited supply and cold chain storage requirements.
You can check the latest price and order original Nucala from OnlineDawai.pk with safe delivery across Pakistan.
Nucala Original vs Fake
To ensure you are buying original Nucala:
✔ Manufactured by GlaxoSmithKline (GSK)
✔ Proper packaging with batch number and expiry date
✔ Original sealed prefilled syringe or vial
✔ Cold chain handling maintained during delivery
Avoid:
❌ Very low prices
❌ Damaged packaging
❌ Missing batch number or expiry details
Always buy from a trusted pharmacy like OnlineDawai.pk.
Storage Instructions
- Store in a refrigerator at 2°C to 8°C
- Do not freeze
- Protect from direct sunlight
- Keep out of reach of children
Frequently Asked Questions (FAQs)
What is Nucala 100mg used for?
Nucala is used to treat severe eosinophilic asthma and other eosinophil-related conditions such as EGPA and HES.
How often is Nucala injected?
It is usually given once every 4 weeks, depending on your doctor’s prescription.
Can I use Nucala at home?
Some patients may self-inject after proper training, but it is often given by a healthcare professional.
What are the common side effects of Nucala?
Common side effects include headache, fatigue, injection site pain, and back pain.
Is Nucala safe for long-term use?
Yes, it is often used as a long-term maintenance treatment under medical supervision.
How should Nucala be stored?
Store in a refrigerator between 2°C and 8°C and do not freeze.
Disclaimer
This information is for educational purposes only and does not replace professional medical advice. Always consult your healthcare provider before using any medication.
Medically Reviewed By
Dr. Ahmed Khan (Pharm-D)
Registered Pharmacist
- 8+ years of clinical pharmacy experience
- Specialization: Respiratory Care, Allergy & Chronic Disease Management
✔ Medically Reviewed
✔ Verified Pharmacist
✔ Trusted Information



Reviews
There are no reviews yet.