Xolair 150mg Injection is a monoclonal antibody. It is used in the treatment of moderate to severe asthma in both adults and children. It eases the symptoms of asthma such as wheezing, breathlessness, tightness in your chest, and coughing.

Xolair 150mg Injection is given as an injection under the supervision of a doctor. The first three dose of medicine is given by the doctor. Your doctor will explain to you the best way to inject the medicine so that you can inject your medicine at home. Your doctor will decide how much you need to improve your symptoms. You should take this medicine for as long as it is prescribed for you even if you feel better.

The most common side effects of this medicine include joint pain, pain (general), fatigue, dizziness, fracture, itching, dermatitis, upper abdominal pain, nasopharyngitis, headache, and ear pain. If these bother you or appear serious, let your doctor know. There may be ways of reducing or preventing them. Remember, it does not prevent you from a sudden attack, hence always carry your emergency inhaler with you.

Before taking this medicine if you have liver or kidney disease, or if you are pregnant or planning pregnancy. Your doctor should also know about all other medicines you are taking as many of these may make this medicine less effective or change the way it works. In general, alcohol is not recommended while on treatment with this medicine.

Uses of Xolair Injection

Asthma
Urticaria

Benefits of Xolair Injection

In Asthma

Xolair 150mg Injection is used to treat the symptoms of asthma such as tightness in your chest, wheezing, breathlessness and coughing. This means you can carry out your daily activities more easily and more confidently. It may take a few weeks for this medicine to show full effects. It is given as an injection by a doctor or nurse and should not be self-administered. Taking this medicine enables you to live your life more freely without worrying so much about things that set off your symptoms.

In Urticaria

Xolair 150mg Injection can be very helpful for people with urticaria, particularly Chronic Idiopathic Urticaria (long-lasting hives that don’t have a clear cause). It works by reducing itching, swelling, and flare-ups when usual medicines like antihistamines are not enough. Many patients notice better sleep, fewer symptoms, and an improved quality of life. Since it is given once every 3 to 4 weeks, it also offers convenience without the need for daily medication. Most people tolerate it well, with only mild side effects in some cases.

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Side effects of Xolair Injection

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Xolair

Fracture
Itching
Dermatitis
Upper abdominal pain
Nasopharyngitis (inflammation of the throat and nasal passages)
Ear pain
Joint pain
Pain
Fatigue
Dizziness

How to use Xolair Injection

Your doctor or nurse will give you this medicine. Kindly do not self administer.

How Xolair Injection works

Xolair 150mg Injection is a monoclonal antibody that works by targeting and blocking immunoglobulin E (IgE), a key antibody involved in allergic reactions. In asthma, IgE triggers inflammation in the airways when exposed to allergens. Xolair 150mg Injection binding to IgE and preventing it from attaching to immune cells, reduces allergic inflammation and helps prevent asthma attacks.

Safety advice

Alcohol

SAFE

Consuming alcohol with Xolair 150mg Injection does not cause any harmful side effects.

Pregnancy

SAFE IF PRESCRIBED

Xolair 150mg Injection is generally considered safe to use during pregnancy. Animal studies have shown low or no adverse effects to the developing baby; however, there are limited human studies.

Breast feeding

CONSULT YOUR DOCTOR

Xolair 150mg Injection is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby.

Driving

SAFE

Xolair 150mg Injection does not usually affect your ability to drive.

Kidney

SAFE IF PRESCRIBED

Xolair 150mg Injection is probably safe to use in patients with kidney disease. Limited data available suggests that dose adjustment of Xolair 150mg Injection may not be needed in these patients. Please consult your doctor.

Liver

SAFE IF PRESCRIBED

Xolair 150mg Injection is probably safe to use in patients with liver disease. Limited data available suggests that dose adjustment of Xolair 150mg Injection may not be needed in these patients. Please consult your doctor.

What if you forget to take Xolair Injection?

If you miss a dose of Xolair 150mg Injection, please consult your doctor.

All substitutes

For informational purposes only. Consult a doctor before taking any medicines.

Xolair 150mg Injection

₹31514/Injection

Bolstran 150mg Injection

Cipla Ltd

₹10500/injection

71% cheaper

Omalirel Injection

Reliance Life Sciences

₹14459/injection

60% cheaper

Emzumab 150mg Injection

Cipla Ltd

₹12705/injection

65% cheaper

Quick tips

Xolair 150mg Injection is used for the treatment of moderate to severe asthma.
Seek immediate medical help if you experience symptoms like wheezing, shortness of breath, cough, chest tightness, swelling of the throat or tongue, or trouble breathing.
Inform your doctor immediately if your asthma remains uncontrolled or worsens after initiation of treatment.
Inform your doctor if you have any other allergies (such as food allergies or seasonal allergies).
Let your doctor know if you are or planning to become pregnant or breastfeeding.

Fact Box

Chemical Class

Monoclonal antibody (mAb)

Habit Forming

Therapeutic Class

RESPIRATORY

Action Class

Anti IgE monoclonal antibodies

Patient concerns

Dear Dr. i don't know how i got a disease urticaria and I am suffering from 1 years and I am taking cetrizine per day . I has been 1 year and I am taking cetrizine regularly but I need some proper cure for it don't want to eat cetrizine per day and I have also a very very bad habit which is masturbating I thought that is there is any relationship between masturbation and urticaria ? sir please suggeste how I become free from urticaria without taking medicine to hole life this is the picture of chest area of my body and this is ltch any time in a day not only on chest it itch all over my body.

Dr. Jyoti Kapoor Madan

Psychiatry

There is no relationship between masturbation and urticaria. For urticaria, please consult a dermatologist.

I get itching sensation along with bumps on skin . Some i also get allergic cold due to this condition . I have been advised anti histamines but these make sleepy so I don't use them anymore

Dr. Prasad Verma

Homeopathy

Caladium fagophyram acid nitric urticaria item

User feedback

Patients taking Xolair 150mg Injection

Once A Month

64%

Once A Day

27%

Once A Week

What are you using Xolair Injection for?

Others

76%

Asthma

24%

How much was the improvement?

Excellent

62%

Average

38%

What were the side-effects while using Xolair 150mg Injection?

Headache

33%

Fever

33%

Application s*

17%

Abdominal pai*

17%

*Application site reactions (burning, irritation, itching and redness), Abdominal pain

How do you take Xolair Injection?

With or witho*

50%

With food

50%

*With or without food

Please rate Xolair 150mg Injection on price

Expensive

80%

Average

20%

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Disclaimer:

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

References

Boushey HA. Drugs Used in Asthma. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. p. 350.
Barnes PJ. Pulmonary Pharmacology. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. p. 1054.
Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 1019-20.
Omalizumab. East Hanover, New Jersey: Novartis Pharmaceuticals Corporation; 2003 [revised Jul. 2016]. [Accessed 1 Apr. 2019] (online) Available from:
Central Drugs Standard Control Organisation (CDSCO). [Accessed 01 Apr. 2019] (online) Available from:
Omalizumab Injection. Prescribing Information. South San Francisco, CA; Genentech, Inc.; 2024. [Accessed 23 Sep 2025] (online) Available from: