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  1. Home
  2. Medicine

  3. Zyvec-4Mg Inj

Zyvec-4Mg Inj, Pack of 1 Injection
Written By Bayyarapu Mahesh Kumar , M Pharmacy
Reviewed By Lakshmithulasi Yarragunta , Pharm-D (PB)
48 Hrs returnable
Know More
COD available

Online payment accepted

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Whats That

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Synonym :

VECURONIUM BROMIDE

Composition :

VECURONIUM-4MG

Manufacturer/Marketer :

Themis Chemicals Ltd

Consume Type :

PARENTERAL

Return Policy :

Not Returnable

Expires on or after :

NPPA :

Regulated

Therapeutic Class

GENERAL ANESTHETICS

Country of origin

INDIA

Manufacturer/Marketer address

11/12, Udyog Nagar, S. V. Road, Goregaon (W), Mumbai- 400104.
Other Info - ZYV0016

Author Details

Bayyarapu Mahesh KumarDoctor badge

Written By

Bayyarapu Mahesh Kumar

M Pharmacy

Lakshmithulasi YarraguntaDoctor badge

Reviewed By

Lakshmithulasi Yarragunta

Pharm-D (PB)

Last Updated

Jul 8, 2025 | 9:50 AM IST

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FAQs

Zyvec-4Mg Inj contains Vecuronium bromide. Vecuronium bromide relaxes the muscles by blocking the impulses from the nerves.

Vecuronium is classified as a non-depolarizing muscle blocker (NDMB). These drugs solely affect skeletal muscle and do not affect smooth muscle.

Disclaimer

While we strive to provide complete, accurate, and expert-reviewed content on our 'Platform', we make no warranties or representations and disclaim all responsibility and liability for the completeness, accuracy, or reliability of the aforementioned content. The content on our platform is for informative purposes only, and may not cover all clinical/non-clinical aspects. Reliance on any information and subsequent action or inaction is solely at the user's risk, and we do not assume any responsibility for the same. The content on the Platform should not be considered or used as a substitute for professional and qualified medical advice. Please consult your doctor for any query pertaining to medicines, tests and/or diseases, as we support, and do not replace the doctor-patient relationship.
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Alcohol

Caution

Alcohol consumption should be avoided as it can worsen the condition.

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Pregnancy

Caution

Inform your doctor before receiving the Zyvec-4Mg Inj if you are pregnant or planning to be pregnant. Your doctor will prescribe only if clinically needed if the benefits outweigh the risks.

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Breast Feeding

Caution

Limited data is available on the effect of Zyvec-4Mg Inj on breastfeeding. Hence, if you are a nursing mother, inform your doctor before receiving Zyvec-4Mg Inj. Your doctor may prescribe this medicine if the benefits outweigh the risks.

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Driving

Not applicable

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Liver

Caution

Caution should be exercised in patients with liver disease. Hence, let your doctor know if you have any history of liver impairment before receiving Zyvec-4Mg Inj. Your doctor will prescribe only if the benefits outweigh the risks.

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Kidney

Caution

Inform your doctor before receiving the Zyvec-4Mg Inj if you have a history of kidney disease. Your doctor may adjust your dose depending on your current kidney conditions.

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Children

Caution

The safety and effectiveness of Zyvec-4Mg Inj in pediatric patients less than seven weeks of age have not been established.

Product Substitutes

Reference

  1. https://www.pfizermedicalinformation.com/en-us?destination=node/313406/pi_section/field_spl_indications_usage&autologout_timeout=1
  2. https://www.pfizermedicalinformation.com/en-us?destination=node/313406/pi_section/field_spl_dosage_admin&autologout_timeout=1
  3. https://www.accessdata.fda.gov/drugsatfda_docs/label/2018/075549s013lbl.pdf
  4. https://www.drugs.com/drug-interactions/vecuronium-index.html?filter=3

About Zyvec-4Mg Inj

Zyvec-4Mg Inj belongs to the class of neuromuscular blocking agents. It is mainly used as an adjuvant to general anaesthesia to aid in endotracheal intubation and to give skeletal muscle relaxation during surgery or mechanical breathing.

Zyvec-4Mg Inj contains Vecuronium bromide. It relaxes the muscles by blocking the impulses from the nerves.

Zyvec-4Mg Inj will be administered only in a hospital setting by an experienced clinician or an anaesthetist. This medicine could occasionally have undesirable side effects, such as skeletal muscle weakness, prolonged skeletal muscle paralysis, respiration insufficiency or apnea, and bronchospasm/respiratory depression. Your doctor will immediately address these issues if they emerge during your procedure.

Zyvec-4Mg Inj is not recommended for patients known to be hypersensitive to it. Zyvec-4Mg Inj should be used in pregnant women only if clinically needed, and the benefits outweigh the risks. So, inform your doctor before receiving Zyvec-4Mg Inj if you are pregnant or planning for pregnancy. So, tell your doctor about your medical conditions, sensitivities, and prescriptions. Breastfeeding should be stopped for a certain period after Zyvec-4Mg Inj is administered, as per the doctor's direction. The safety and effectiveness of Zyvec-4Mg Inj in pediatric patients under seven weeks of age have not been established. After receiving, patients should not drive or operate heavy machinery for at least 24 hours.

Uses of Zyvec-4Mg Inj

Skeletal muscle relaxation during surgery.

Medicinal Benefits Mweb

Medicinal Benefits

Zyvec-4Mg Inj contains Vecuronium bromide, which belongs to the class of neuromuscular blocking agents. It is used as an adjuvant to general anaesthesia in endotracheal intubation and to give skeletal muscle relaxation during surgery. Vecuronium bromide relaxes the muscles by blocking the impulses from the nerves.

Directions for Use

Zyvec-4Mg Inj will be administered by a trained and experienced healthcare professional.

Side Effects of Zyvec-4Mg Inj

  • Skeletal muscle weakness
  • Prolonged skeletal muscle paralysis
  • Respiration insufficiency or apnea
  • Bronchospasm/respiratory depression

Drug Warnings

Zyvec-4Mg Inj is recommended not to use if you are hypersensitive to Vecuronium bromide or other similar anaesthetics. So, before taking the Zyvec-4Mg Inj, let your doctor know about all your medical conditions, sensitivities, and all medications you are using. Also, let your doctor know if you are pregnant or breastfeeding. The safety and effectiveness of vecuronium in pediatric patients under seven weeks of age have not been established. 

Drug-Drug Interactions

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VecuroniumColistin
Severe
VecuroniumTobramycin
Severe

Drug-Drug Interactions

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VecuroniumColistin
Severe
How does the drug interact with Zyvec-4Mg Inj:
Using Zyvec-4Mg Inj with Colistin can make Zyvec-4Mg Inj more effective in therapy.

How to manage the interaction:
Although there is a possible interaction between Colistin and Zyvec-4Mg Inj, you can take these medicines together if prescribed by your doctor. However, if you experience an upset stomach, rash, dizziness, or fever, consult a doctor. Do not stop using any medications without a doctor's advice.
VecuroniumTobramycin
Severe
How does the drug interact with Zyvec-4Mg Inj:
Using Zyvec-4Mg Inj with Tobramycin can increase the risk of respiratory depression(hypoventilation).

How to manage the interaction:
Co-administration of Tobramycin with Zyvec-4Mg Inj can possibly result in an interaction, but it can be taken if your doctor has advised it. However, if you experience any unusual symptoms contact your doctor immediately. Do not discontinue any medications without consulting your doctor.
VecuroniumStreptomycin
Severe
How does the drug interact with Zyvec-4Mg Inj:
Co-administration of Streptomycin with Zyvec-4Mg Inj may increase the risk or severity of side effects.

How to manage the interaction:
Although taking Streptomycin and Zyvec-4Mg Inj together can evidently cause an interaction, it can be taken if your doctor has suggested it. However, if you experience sudden dizziness, lightheadedness, fainting, shortness of breath, chest pain or tightness, rapid heartbeat, or irregular heart beats, contact your doctor immediately. Do not discontinue any medications without consulting a doctor.
VecuroniumPolymyxin b
Severe
How does the drug interact with Zyvec-4Mg Inj:
Co-administration of Polymyxin b and Zyvec-4Mg Inj together may cause serious breathing problems.

How to manage the interaction:
Taking Polymyxin b with Zyvec-4Mg Inj together can result in an interaction, but it can be taken if a doctor has advised it. However, if you experience any breathing difficulty, consult the doctor. Do not stop using any medications without a doctor's advice.
VecuroniumAmikacin
Severe
How does the drug interact with Zyvec-4Mg Inj:
Co-administration of Amikacin with Zyvec-4Mg Inj enhances the effects of Zyvec-4Mg Inj leading to the risk of breathing difficulty.

How to manage the interaction:
Taking Zyvec-4Mg Inj with Amikacin together can result in an interaction, but it can be taken if your doctor has advised it. Do not stop using any medications without consulting a doctor.
VecuroniumGentamicin
Severe
How does the drug interact with Zyvec-4Mg Inj:
Co-administration of Zyvec-4Mg Inj with Gentamicin can make the treatment more effective.

How to manage the interaction:
Taking Zyvec-4Mg Inj with Gentamicin together can possibly result in an interaction, but it can be taken if a doctor has advised it. If you have any of these symptoms - having trouble breathing or feeling like you can't catch your breath for a long time - it's important to call a doctor right away. Do not stop using any medications without a doctor's advice.
VecuroniumBotulinum toxin
Severe
How does the drug interact with Zyvec-4Mg Inj:
Using Botulinum toxin and Zyvec-4Mg Inj together may increase the risk of certain side effects.

How to manage the interaction:
Although there is an interaction between Botulinum toxin and Zyvec-4Mg Inj, it can be taken if your doctor has advised it. Contact your doctor immediately if you experience any side effects like muscle weakness, trouble breathing, or swallowing. Do not discontinue any medications without consulting a doctor.

Drug-Food Interactions

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No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

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Drug-Diseases Interactions

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No Drug - Disease interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Diseases Interactions

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Drug-Drug Interactions Checker List

  • AMIKACIN
  • GENTAMICIN
  • TOBRAMYCIN
  • STREPTOMYCIN
  • COLISTIMETHATE

Habit Forming

No

Zyvec-4Mg Inj Substitute

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