Gemzest 1000 Injection 1.0 Injection in 1 vial

Last Updated: March 28th, 2026

Gemzest 1000 Injection is a product of Zee Laboratories

Composition: Gemcitabine (1000mg)

Pack of 1 injection

₹ 5450.63

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Limited Stock

All Details About Gemzest 1000 Injection

Find out detailed description, uses, directions of use, side effects, warnings and precautions, frequently asked questions about Gemzest 1000 Injection

Description:

Gemzest 1000 Injection is used in the treatment of non-small cell lung cancer, breast cancer, pancreatic cancer, urinary bladder cancer, and ovarian cancer.

Gemzest 1000 Injection is given as an injection by a qualified medical professional. Your doctor will decide what dose is necessary and how often you need to take it. This will depend on what you are being treated for and may change from time to time. 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.

The most common side effects of this medicine include nausea, vomiting, loss of appetite, hair loss and low blood platelets. This medicine may reduce the number of blood cells (decrease red blood and white blood cells) in your blood, thereby, increasing the susceptibility to infections. Regular blood tests are required to check your blood cells along with heart, liver, and blood uric acid levels.

Earlier taking it, tell your doctor if you have heart disease, liver, or kidney problems or are taking any medicines to treat infections. Many other medicines can affect, or be affected by, this medicine so let your doctor 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:

Directions For Use:

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

Side Effects:

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

Ordinary side effects of Gemzest

Loss of appetite
Nausea
Vomiting
Hair loss
Low blood platelets
Allergic reaction
Pantingness
Decreased white blood cell count
Increased liver enzymes
Anemia (low number of red blood cells)
Flu-like symptoms
Blood in urine
Skin rash
Protein in urine

Warning & Precautions:

Alcohol

UNSAFE

Do not drink alcohol while you are taking this medicine. Gemzest 1000 Injection may cause excessive drowsiness when taken with alcohol.

Pregnancy

CONSULT YOUR DOCTOR

Gemzest 1000 Injection is not recommended during pregnancy as there is positive evidence of fetal risk based on animal studies. However, it may still be prescribed by a doctor in situations where the benefits outweigh the risks.

Breast feeding

UNSAFE

Gemzest 1000 Injection is unsafe to use during breastfeeding. Data suggests that the drug may cause toxicity to the baby.

Driving

CONSULT YOUR DOCTOR

It is not known whether Gemzest 1000 Injection alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react. Please consult your doctor.

Kidney

CAUTION

Gemzest 1000 Injection should be used with caution in patients with kidney disease. Dose adjustment may be needed.
Kidney function tests are advised before taking this medicine and regular monitoring is also recommended after the treatment.

Liver

CAUTION

Gemzest 1000 Injection should be used with caution in patients with liver disease. Dose adjustment may be needed.

FAQs:

What is Gemzest 1000 Injection used for?

Gemzest 1000 Injection is a chemotherapy medicine used for treating several types of cancer, including lung cancer, pancreatic cancer, breast cancer, ovarian cancer, and bladder cancer.

Is Gemzest 1000 Injection safe for everyone with cancer?

Gemzest 1000 Injection is not suitable for everyone. It may not be recommended if you have very low blood cell counts, certain liver or kidney problems, or severe infections. Your doctor checks your blood counts before each dose to ensure the treatment is safe for you.

Why do I need frequent blood tests while on Gemzest 1000 Injection?

You need frequent blood tests because Gemzest 1000 Injection can lower important blood cells such as white cells, red cells, and platelets. These tests help your doctor see if it is safe to continue treatment and prevent complications like infections or bleeding.

Can Gemzest 1000 Injection cause serious infections?

Affirmative, Gemzest 1000 Injection can weaken your immune system, making infections more likely and sometimes serious. If you get a fever, chills, sore throat, cough, or feel unusually weak, you should contact your doctor immediately.

What serious side effects should I watch out for with Gemzest 1000 Injection?

Earnest side effects of Gemzest 1000 Injection can include trouble breathing, sudden swelling, very low blood counts, severe tiredness, liver problems, and kidney issues. Another rare but serious risk is a condition called capillary leak syndrome, which causes sudden swelling, low blood pressure, and breathing problems. These require immediate medical attention.

Can Gemzest 1000 Injection affect my lungs?

Affirmative. Gemzest 1000 Injection can sometimes lead to lung problems, including inflammation or breathing difficulty. If you suddenly develop shortness of breath, worsening cough, or chest tightness, get medical help right away.

Is swelling or fluid retention a known risk with Gemzest 1000 Injection?

Affirmative. Gemzest 1000 Injection can cause swelling in the legs, arms, or face due to fluid buildup. Limitedly, it can lead to serious conditions like capillary leak syndrome. If you notice rapid swelling, sudden weight gain, or difficulty breathing, seek urgent care.

Can Gemzest 1000 Injection cause liver or kidney problems?

Gemzest 1000 Injection can sometimes affect the liver and kidneys. Your doctor checks your liver enzymes and kidney function regularly. Signs like yellowing of the skin, dark urine, or reduced urination should be reported right away.

Can Gemzest 1000 Injection interact with radiation treatment?

Affirmative. Gemzest 1000 Injection can increase the risk of radiation-related side effects, including skin reactions or lung problems, especially if radiation is given at the same time, or shortly before/after treatment.

What emergency symptoms should make me stop Gemzest 1000 Injection and seek help immediately?

During Gemzest 1000 Injection treatment, you should get urgent medical care if you experience severe shortness of breath, chest pain, sudden swelling, unexplained bruising or bleeding, very high fever, severe fatigue, or signs of allergic reaction like rash, or swelling of the face.

Is Gemzest 1000 Injection safe if I have a history of heart problems?

Gemzest 1000 Injection is generally used with caution in people with heart conditions, as it may rarely cause heart-related issues such as low blood pressure or fluid in the lungs. Tell your doctor if you have heart disease so they can monitor you closely.

Written by:
Dr. Lokanish
M.B.B.S.

Reviewed by:
Dr. Sureshbabu Yadav
M.B.B.S., DIP.DIAB, F.R.S.H

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