Intron A 30% Solution for Injection

Interferon Alpha 2B (30%)

Genuine

Authenticity Assured

Prescription

required

Cold stored

Stored between 2-8°C

Intron A 30% Solution for Injection is used in the treatment of chronic hepatitis B virus (HBV) infection, chronic hepatitis C virus (HCV) infection, multiple myeloma, follicular lymphoma, and hairy cell leukemia.

Written By Dr. Anuj Saini, MMST, MBBS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 31 Mar 2026 | 02:31 PM (IST)

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General Information

Contains

Interferon Alpha 2B (30%)

Marketer

MSD Pharmaceuticals Pvt Ltd

Storage

Store in a refrigerator (2 - 8°C). Do not freeze.

The content is shown in English

Intron A 30% Solution for Injection image

Product introduction

Intron A 30% Solution for Injection is given as an injection by a qualified medical professional. You should continue to take it as long as your doctor advises it. The duration of treatment varies according to your need and response to treatment. You should take it exactly as your doctor has advised. Taking it in the wrong way or taking too much can cause very serious side effects. It may take several weeks or months for you to see or feel the benefits but do not stop taking it unless your doctor tells you to.

Some common side effects of this medicine include headache, dizziness, insomnia, vomiting, and nausea. This medicine may reduce the number of blood cells in your blood, thereby, increasing the susceptibility to infections. Hence, inform your doctor if you notice fever, chills, trouble breathing, unusual bleeding or bruising, and dark colored urine. Regular blood tests are required to check your blood cells along with thyroid, liver, kidney and serum electrolytes levels.

Before taking it, tell your doctor if have liver, or kidney problems or have mental illness. You must inform your doctor about mental illness, mood changes, depression, vision change, and suicidal thoughts as this medicine can worsen the situation. Many other medicines can affect, or be affected by, this medicine so let your healthcare team know all medications you are using. This medicine is not recommended during pregnancy or while breastfeeding. The use of effective contraception by both males and females during treatment is important to avoid pregnancy.

Uses of Intron A Solution for Injection

Multiple myeloma
Hepatitis B virus (HBV) infection
Chronic hepatitis C virus (HCV) infection
Hairy cell leukemia
Follicular lymphoma

Benefits of Intron A Solution for Injection

Multiple myeloma
If you have multiple myeloma, your body is destroying bone faster than it is being replaced. This makes bones weak and painful and more likely to break. Intron A 30% Solution for Injection may be prescribed along with other medicines. It is an important part of your treatment and increases the survival rate of people with multiple myeloma. This medicine will kill the abnormal cells and prevent their further growth as well as spread to other parts of the body. Follow your doctor’s instructions carefully to get the most benefit. Supplements of calcium and Vitamin D3 are also effective and may be prescribed if you do not have high blood calcium levels.

Hepatitis B virus (HBV) infection
Chronic hepatitis B virus infection is a serious infection of the liver that has been there for at least 6 months and still not cured. Intron A 30% Solution for Injection helps treat this infection effectively. It lowers your chances of getting complications such as new infections and improves your quality of life. If this infection is not treated, it can lead to severe liver damage which can cause other life-threatening problems such as liver failure or may be fatal also.

Chronic hepatitis C virus (HCV) infection
Intron A 30% Solution for Injection helps control the infection and makes the immune system work better. This lowers your chances of getting complications and improves your quality of life. This medicine is always taken in combination with other antiretroviral medicines. It is not a cure and should neither be used to prevent HCV infection. It is important that you take this medicine as prescribed, following the dosage recommended by your doctor. Taking all doses in the right amount at the right times greatly increases the effectiveness of the medicine.

Hairy cell leukemia
Hairy cell leukemia is a kind of blood cancer in which there is excessive production of specific white blood cells (that fight infections) and they resemble hairy-shape when seen under a microscope. Intron A 30% Solution for Injection boosts the immune system to kill the cancer cells and stops them from multiplying. It is an effective medicine but you should discuss the side effects and benefits of this medicine with your doctor. You should avoid drinking alcohol and smoking while having this treatment and drink plenty of water to stay hydrated.

Follicular lymphoma
Follicular lymphoma is a cancer of the white blood cells in our body. White blood cells are those cells that help us to fight infections. Intron A 30% Solution for Injection stimulates the immune system to restrict cancer growth, and blocks the cancer growth. Avoid being in crowds and wash your hands often to prevent any infections. Have plenty of fluids, unless otherwise advised by the doctor not to.

Side effects of Intron A Solution for 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 Intron A

Abdominal pain
Agitation
Sore throat
Decreased white blood cell count
Viral infection
Indigestion
Fatigue
Fever
Anxiety
Depression
Decreased appetite
Cough
Impaired concentration
Nervousness
Stomatitis (Inflammation of the mouth)
Headache
Dizziness
Blurred vision
Insomnia (difficulty in sleeping)
Vomiting
Nausea
Dryness in mouth

How to use Intron A Solution for Injection

Your doctor or nurse will guide you how to use this medicine.

How Intron A Solution for Injection works

Intron A 30% Solution for Injection modulates the body's immune system.

Quick tips

Intron A 30% Solution for Injection is given as an injection under the supervision of a doctor.

Safety advice

Alcohol

CAUTION

Alcohol should be used with caution while taking Intron A 30% Solution for Injection.

Pregnancy

CONSULT YOUR DOCTOR

The safety of Intron A 30% Solution for Injection during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.

Breast feeding

CONSULT YOUR DOCTOR

Information regarding the use of Intron A 30% Solution for Injection during breastfeeding is not available. Please consult your doctor.

Driving

UNSAFE

Intron A 30% Solution for Injection may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.

Kidney

CAUTION

Intron A 30% Solution for Injection should be used with caution in patients with kidney disease. Dose adjustment may be needed.
Caution should be advised in patients with renal impairment.

Liver

UNSAFE

Intron A 30% Solution for Injection is unsafe to use in patients with liver disease and should be avoided.

Interaction with drugs

Taking Intron A with any of the following medicines can modify the effect of either of them and cause some undesirable side effects

Moderate