Qutzal-LA Injection

Haloperidol Decanoate (50mg)

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Qutzal-LA Injection is used in the treatment of schizophrenia. It is also used to treat psychosis, mania, severe behavior problems, and Tourette syndrome (chronic multiple motor and vocal problems and involuntary responses) in adults and children.

Written By Dr. Sakshi Jain, MS, BDS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 08 Aug 2026 | 01:09 AM (IST)

₹162 MRP ₹180.4710% off

Gurgaon

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General Information

Contains

Haloperidol Decanoate (50mg)

Marketer

Arinna Lifescience Pvt Ltd

Storage

Store below 30°C

Preservative

Benzyl Alcohol

The content is shown in English

Product introduction

Qutzal-LA Injection works by blocking the action of dopamine, a chemical messenger in the brain that affects thoughts and mood. It is given under the supervision of a healthcare professional only. Use it at the same time each day as this helps to maintain a consistent level of medicine in the body. Take this medicine in the dose and duration as advised by your doctor and if you have missed a dose, take it as soon as you remember. Do not stop suddenly without talking to the doctor, as it may worsen your symptoms. The doctor may check heart function and level of electrolytes such as sodium and magnesium before you start treatment with this medicine and regularly thereafter. Take plenty of fluids while taking this medicine as it may also cause dehydration.

Some common side effects of this medicine include injection site reactions (pain, swelling, redness), dryness in the mouth, urinary retention, constipation, and tremor. Initially, this medicine may cause a sudden drop in blood pressure when you change positions, rise slowly if you have been sitting or lying down. It also causes dizziness and sleepiness, do not drive or do anything that requires mental focus until you know how this medicine affects you. Additionally, this medicine can lead to weight gain, eat a healthy balanced diet, and exercise regularly.

Uses of Qutzal Injection

Schizophrenia

Benefits of Qutzal Injection

Schizophrenia
Schizophrenia is a mental disorder in which a person’s thinking ability, feelings and behavior become abnormal. Qutzal-LA Injection helps restore the chemical imbalances in the brain that are responsible for such changes. It improves thoughts, behavior and enhances the quality of life.

Side effects of Qutzal 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 Qutzal

Oculogyric episodes

How to use Qutzal Injection

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

How Qutzal Injection works

Qutzal-LA Injection is a typical antipsychotic. It works by blocking the action of dopamine, a chemical messenger in the brain that affects thoughts and mood.

Quick tips

Use caution while driving or doing anything that requires concentration as Qutzal-LA Injection may cause dizziness and sleepiness.
Avoid drinking alcohol while taking this medicine as it can cause increased dizziness.
It may affect how your body regulates your temperature. Avoid getting dehydrated and drink plenty of fluids.
Inform your doctor if you experience any abnormal movements or have difficulty controlling movements.
Inform your doctor if you experience symptoms such as high fever, sweating, muscle stiffness, and faster breathing. These may be due to a rare side effect known as the neuroleptic malignant syndrome.
Your doctor may check your heart function and level of electrolytes such as sodium and magnesium before you start treatment with this medicine and regularly thereafter.
Do not stop taking Qutzal-LA Injection without talking to your doctor first as it may cause worsening of symptoms.

Safety advice

Alcohol

UNSAFE

Do not drink alcohol while you are taking this medicine. Qutzal-LA Injection may cause excessive drowsiness when taken with alcohol.

Pregnancy

CONSULT YOUR DOCTOR

The safety of Qutzal-LA 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

CAUTION

Qutzal-LA Injection should be used with caution during breastfeeding. Breastfeeding should be held until the treatment of the mother is completed and the drug is eliminated from the body.

Driving

UNSAFE

Qutzal-LA Injection may cause side effects that could affect your ability to drive.

Kidney

CAUTION

Qutzal-LA Injection should be used with caution in patients with kidney disease. Dose adjustment may be needed.

Liver

CAUTION

Qutzal-LA Injection should be used with caution in patients with liver disease. Dose adjustment may be needed.

Frequently asked questions

What is Qutzal-LA Injection used for?

Qutzal-LA Injection is a long‑acting antipsychotic injection given into the muscle to treat schizophrenia in people who need ongoing, monthly treatment to help prevent symptom relapses.

Who should not receive Qutzal-LA Injection?

Individuals should not use Qutzal-LA Injection if they have Parkinson’s disease, dementia with Lewy bodies, a severe allergy to haloperidol, or severe central nervous system depression/coma. It must not be given into a vein.

What serious heart risks should be watched for during Qutzal-LA Injection treatment?

While on Qutzal-LA Injection treatment, cases of sudden death, dangerous heart rhythm changes (QTc prolongation), and a rhythm called torsades de pointes have been reported. Risk is higher with high doses, low potassium or magnesium, existing heart problems, thyroid issues, or when used with other QT‑prolonging medicines.

Can Qutzal-LA Injection cause long‑term movement problems?

Yes, tardive dyskinesia (uncontrolled, possibly permanent movements) can happen from Qutzal-LA Injection use, especially with longer use and higher total doses. Doctors aim for the lowest effective dose and regularly reassess the need for ongoing treatment.

Can Qutzal-LA Injection cause neuroleptic malignant Syndrome (NMS), and what are the signs?

Qutzal-LA Injection can cause neuroleptic malignant syndrome (NMS), which is a rare, life‑threatening reaction with very high fever, severe muscle stiffness, confusion, unstable heart rate or blood pressure, and possible kidney injury. Treatment requires stopping Qutzal-LA Injection and urgent hospital care.

What blood or liver problems can occur with Qutzal-LA Injection use?

Low white blood cells (including severe neutropenia), liver injury (including acute liver failure, hepatitis, jaundice), and blood abnormalities have been reported with Qutzal-LA Injection use. Doctors may monitor blood counts and liver tests and stop treatment if serious changes occur.

During Qutzal-LA Injection treatment, what immediate symptoms need emergency care?

During Qutzal-LA Injection treatment, severe chest pain or fainting, very fast or irregular heartbeat, severe dizziness, uncontrollable muscle movements, very high fever with rigidity, trouble breathing or swelling of face/throat, or severe allergic rash/peeling skin should be treated as emergencies.

Fact Box

Chemical Class

Alkyl- phenylketones

Habit Forming

Therapeutic Class

NEURO CNS

Action Class

Typical Antipsychotics

References

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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.

Marketer details

Name: Arinna Lifescience Pvt Ltd
Address: A – 504, Shapath-4, B/S Hotel Crowne Plaza, Opp. Karnavati Club, S. G. Highway ,Ahmedabad 380 051 Gujarat

Vendor Details

Country of origin: India

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Qutzal-LA Injection

Qutzal-LA Injection

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General Information

Contains

Marketer

Storage

Preservative

Product introduction

Uses of Qutzal Injection

Benefits of Qutzal Injection

Side effects of Qutzal Injection

How to use Qutzal Injection

How Qutzal Injection works

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Frequently asked questions

What is Qutzal-LA Injection used for?

Who should not receive Qutzal-LA Injection?

What serious heart risks should be watched for during Qutzal-LA Injection treatment?

Can Qutzal-LA Injection cause long‑term movement problems?

Can Qutzal-LA Injection cause neuroleptic malignant Syndrome (NMS), and what are the signs?

What blood or liver problems can occur with Qutzal-LA Injection use?

During Qutzal-LA Injection treatment, what immediate symptoms need emergency care?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

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