Vonaz Injection

Reviewed By Dr. Rajeev Sharma, MBA, MBBS

Last updated on 25 Nov 2025 | 03:05 PM (IST)

Vonaz Injection belongs to a group of medicines called antifungals. It works by stopping the growth of fungus and is used to treat a wide range of fungal infections. It kills fungi by destroying the fungal cell membrane.

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Voritrol Injection

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Vonaz Injection

vial of 1 Injection

₹2227

~~₹2436.56~~

Same composition

Voritrol Injection

vial of 1 Injection

Voriconazole (200mg)

by Lupin Ltd

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General Information

Contains

Voriconazole (200mg)

Marketer

United Biotech Pvt Ltd

Storage

Store below 30°C

The content is shown in English

Product introduction

Vonaz Injection is administered under the supervision of a doctor or a nurse. Do not self-administered the injection. To get the most benefit, get the injection at evenly spaced times and continue taking it until your prescription is finished, even if your symptoms disappear after a few days. If you stop treatment too early, the infection may return and if you miss doses you can increase your risk of infections that are resistant to further treatment.

The most common side effects of this medicine include rash, vomiting, nausea, headache, and anemia. These are not usually serious, but you should call your doctor if you think you might have a severe allergic reaction. Signs of this include rash, swelling of the lips, throat, or face, swallowing or breathing problems, feeling dizzy or faint, and nausea. Get emergency help if this happens.

Do not take it if you are pregnant or could become pregnant unless your doctor has told you to. Talk to your doctor before taking it if you have ever had heart failure, kidney problems, or liver problems such as yellow skin (jaundice). This medicine may not be suitable for you. If your course of treatment is for more than a month, your doctor may want to check your liver by testing your blood. The medicine may make you dizzy or have blurred vision so do not drive or operate machines until it is safe.

Uses of Vonaz Injection

Treatment of Severe fungal infections

Benefits of Vonaz Injection

Treatment of Severe fungal infections
Vonaz Injection works by killing the fungi which can cause serious infections. It usually makes you feel better very quickly but you should continue taking it as prescribed even when you feel better to make sure that all the fungi and yeast causing the infection are killed and do not become resistant.

Side effects of Vonaz 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 Vonaz

Rash
Headache
Vomiting
Nausea
Altered vision
Slow heart rate
Hallucination
Abnormal liver function tests
Decreased potassium level in blood
Anemia (low number of red blood cells)
Sinus inflammation
Hypoglycemia (low blood glucose level)

How to use Vonaz Injection

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

How Vonaz Injection works

Vonaz Injection is an antifungal medication. It kills and stops the growth of the fungi by destroying its cell membrane, thereby treating your skin infection.

All substitutes for Vonaz Injection

For information purposes only. Consult a doctor before taking any medicine.

Quick tips

Your doctor has prescribed Vonaz Injection to cure your infection and improve symptoms.
Do not skip any doses and finish the full course of treatment even if you feel better.
It is given as an injection under the supervision of a healthcare professional.
Your doctor may check your liver function before starting treatment and regularly thereafter. Inform your doctor if you notice yellowing of eyes or skin, dark urine, or stomach pain.
Inform your doctor if you are pregnant, planning pregnancy or breastfeeding.
Your doctor has prescribed Vonaz Injection to cure your infection and improve symptoms.
Do not skip any doses and finish the full course of treatment even if you feel better.

Safety advice

Alcohol

UNSAFE

It is unsafe to consume alcohol with Vonaz Injection

Pregnancy

CONSULT YOUR DOCTOR

Vonaz 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

CONSULT YOUR DOCTOR

Vonaz Injection may be unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby. It should be used only if the expected benefit outweighs the potential risk. Please consult your doctor.

Driving

UNSAFE

Vonaz Injection may cause side effects that could affect your ability to drive.
Vonaz Injection may cause blurring of vision or uncomfortable sensitivity to light and this may impair your ability to drive.

Kidney

SAFE IF PRESCRIBED

Vonaz Injection is safe to use in patients with kidney disease. No dose adjustment is recommended.

Liver

CAUTION

Vonaz Injection should be used with caution in patients with liver disease. Dose adjustment may be needed.
Regular monitoring of liver function tests is advised while you are taking this medicine.

Interaction with drugs

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

Life-threatening

Ranolazine (Oral Route)

Do not consume Ranolazine with Voriconazole.

Life-threatening

Sildenafil (Oral Route)

Do not consume Sildenafil with Voriconazole.

Life-threatening

Aripiprazole (Oral Route)

Do not consume Aripiprazole with Voriconazole.

Life-threatening

Pimozide (Oral Route)

Do not consume Pimozide with Voriconazole.

Life-threatening

Iloperidone (Oral Route)

Do not consume Iloperidone with Voriconazole. Voriconazole may raise blood levels of Iloperidone.

Frequently asked questions

What is Vonaz Injection? What is it used for?

Vonaz Injection is a prescription medicine that belongs to a class of medicines known as antifungals. It is used to treat certain serious fungal infections in your blood and body such as aspergillosis, esophageal candidiasis, Scedosporium, Fusarium, and candidemia. Vonaz Injection effectively relieves these infections in adults and children aged 2 years and above.

Is Vonaz Injection effective?

Vonaz Injection is effective if used in the dose and duration advised by your doctor. Do not stop taking it even if you see improvement in your condition. If you stop using Vonaz Injection too early, the symptoms may return or worsen.

What should I know before taking Vonaz Injection?

Before taking Vonaz Injection, you should tell your doctor if you are allergic to Vonaz Injection or any of its ingredients to avoid any allergic reactions. Let your doctor know if you have any problems with your heart, liver, or kidneys and if you are suffering from diabetes. Inform your doctor about all the other medicines you are taking because they may affect, or be affected by, this medicine. Inform your doctor if you are pregnant, planning to conceive or breastfeeding to prevent any harmful effects on the baby.

What should I avoid while taking Vonaz Injection?

Driving or anything requiring concentration must be avoided while taking Vonaz Injection. This is because Vonaz Injection may cause changes in your vision such as blurring or sensitivity to light. Moreover, Vonaz Injection may make you sensitive to sunlight and increases the chances of getting a sunburn. If you get a sunburn, please contact your doctor immediately.

How should Vonaz Injection be stored?

Vonaz Injection tablets or liquid form must be stored at a temperature of 59°F to 86°F (15°C to 30°C). Do not refrigerate or freeze. The liquid or suspension form should be thrown away (discarded) after 14 days. Vonaz Injection must be stored in a tightly closed container. Any outdated (expired) medicine must be discarded. Vonaz Injection must be kept out of reach of children to avoid misuse.

Fact Box

Chemical Class

Phenylpropanes

Habit Forming

Therapeutic Class

ANTI INFECTIVES

Action Class

Fungal Ergosterol Synthesis Inhibitor

References

Bennett JE. Antifungal Agents. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. New York, New York: McGraw-Hill Medical; 2011. pp. 1580-81.
Sheppard D, Lampiris HW. Antifungal Agents. 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. 841.
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. 1498-99.
Central Drugs Standard Control Organisation (CDSCO). [Accessed 29 Mar. 2019] (online) Available from:

User feedback

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Severe fungal infections

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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: United Biotech Pvt Ltd
Address: FC/B-1 (Extn.), Mohan Co-operative Industrial Estate Mathura Road, New Delhi - 110 044

Vendor Details

Country of origin: India

Lab tests offered by us

Why we need a prescription?

Provide right medicines

Prescriptions are complex documents. We proof read and recheck at various steps to provide you the right medication in the correct form and dose

In accordance with the law

Most medicines cannot be sold without a valid prescription, as per the Drugs and Cosmetics Act, 1940 and Rules, 1945

Vonaz Injection

Save more with additional offers

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General Information

Contains

Marketer

Storage

Product introduction

Uses of Vonaz Injection

Benefits of Vonaz Injection

Side effects of Vonaz Injection

How to use Vonaz Injection

How Vonaz Injection works

All substitutes for Vonaz Injection

Voritek Injection

Vosicaz 200mg Injection

Voritrol 200mg Injection

Vfend 200mg Injection

Vorizol Injection

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Interaction with drugs

Ranolazine (Oral Route)

Sildenafil (Oral Route)

Aripiprazole (Oral Route)

Pimozide (Oral Route)

Iloperidone (Oral Route)

Frequently asked questions

What is Vonaz Injection? What is it used for?

Is Vonaz Injection effective?

What should I know before taking Vonaz Injection?

What should I avoid while taking Vonaz Injection?

How should Vonaz Injection be stored?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

References

User feedback

What are you using Vonaz Injection for?

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

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