


Neumax 300mcg Injection
Written By Dr. Subita Alagh, BDS,
Reviewed By Dr. Mekhala Chandra, MD, MBBS,
Last updated on 01 Feb 2026 | 09:42 PM (IST)
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General Information



Product introduction
Neumax 300mcg Injection is given as an injection by a qualified medical professional. You should continue to take as long as your doctor advises for it. The duration of treatment varies according to your need and response to treatment. You might be asked for regular tests done to check the number of blood cells in your blood and your bone density level while you are taking this medicine.
The most common side effects of this medicine include bone pain, back pain, joint pain, muscle pain, weakness, increased white blood count, low platelet count, headache, and nausea. You may also experience pain or redness at the site of injection. Inform your doctor if you notice a lump, swelling, or bruising that does not go away. This medicine might not prevent you from all kinds of infection, hence inform your doctor if you notice fever, chills, shortness of breath, sore throat, and swelling around the face or neck.
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. You must avoid driving or attention-seeking activity if you experience dizziness after taking this medicine.
Uses of Neumax Injection
- Prevention of Infections after chemotherapy
Benefits of Neumax Injection
Neumax 300mcg Injection increases the production of white blood cells by stimulating the immune system in our body. White blood cells are those cells that help us to fight infections. This medicine is really effective and must be used under medical supervision. 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 Neumax Injection
- Bone pain
- Back pain
- Joint pain
- Muscle pain
- Weakness
- Increased white blood cell count
- Low blood platelets
- Headache
- Nausea
How to use Neumax Injection
How Neumax Injection works
Quick tips
- Neumax 300mcg Injection reduces the risk of infection in people treated with chemotherapy.
- It is usually given as a daily injection into the tissue just under the skin or into the vein.
- You will normally receive your first dose at least 24 hours after your chemotherapy or bone marrow transplant.
- Store it in the refrigerator, protect it from light, and don't shake it.
- For a more comfortable injection, leave the syringe at room temperature for 30 minutes before using it.
- Pain or redness in the area of injection is common. Let your doctor know if you notice a lump, swelling, or bruising that doesn't go away.
- Use caution while driving or doing anything that requires concentration as Neumax 300mcg Injection may cause dizziness.
- Your doctor may get regular tests done to monitor the number of blood cells in your blood, and your bone density level while you are receiving treatment with this medicine.
- Stop taking Neumax 300mcg Injection and inform your doctor if you have a fever, shortness of breath, fast rate of breathing or trouble breathing.
- Neumax 300mcg Injection reduces the risk of infection in people treated with chemotherapy.
- It is usually given as a daily injection into the tissue just under the skin or into the vein.
- You will normally receive your first dose at least 24 hours after your chemotherapy or bone marrow transplant.
- Store it in the refrigerator, protect it from light, and don't shake it.
- For a more comfortable injection, leave the syringe at room temperature for 30 minutes before using it.
- Pain or redness in the area of injection is common. Let your doctor know if you notice a lump, swelling, or bruising that doesn't go away.
- Use caution while driving or doing anything that requires concentration as Neumax 300mcg Injection may cause dizziness.
- Your doctor may get regular tests done to monitor the number of blood cells in your blood, and your bone density level while you are receiving treatment with this medicine.
- Stop taking Neumax 300mcg Injection and inform your doctor if you have a fever, shortness of breath, fast rate of breathing or trouble breathing.
Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver
Interaction with drugs
Bleomycin (Injection Route)
Frequently asked questions
Fact Box
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Habit Forming
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References
- Yoshimatsu A, Nan-ya K, Miki I. Effect of nartograstim, a recombinant human granulocyte colony-stimulating factor on elastase-induced emphysema in rats. Arzneimittelforschung. 2009;59(5):248-53. [Accessed 29 Nov. 2025]. Available from:
- Gomes FR, Maluenda AC, Tápias JO, et al. Expression of recombinant human mutant granulocyte colony stimulating factor (Nartograstim) in Escherichia coli. World J Microbiol Biotechnol. 2012;28(7):2593-600. [Accessed 29 Nov. 2025]. Available from:




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