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Neuromuscular blocking agents intravenous powder for injection (10 mg; 20 mg)

Vecuronium

Generic name: vecuronium

Brand names: Vecuronium Bromide, Norcuron

Used for anesthesia surgery
Last updated November 3, 2026 0 views
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What is vecuronium?

Vecuronium is used to relax your muscles. It works by blocking the signals between your nerves and your muscles.

Vecuronium is given before general anesthesia to prepare you for surgery. It helps to keep your body still during surgery. It also relaxes your throat so that a breathing tube can be inserted more easily before the surgery.

Vecuronium may also be used for purposes not listed in this medication guide.

This section was rewritten for readability and reviewed for meaning.

Warnings

Tell your doctor if you have ever had a serious allergic reaction to any kind of anesthesia.

This section was rewritten for readability and reviewed for meaning.

Before taking this medicine

You should not receive vecuronium if you are allergic to it. Tell your doctor if you have ever had a severe allergic reaction to any type of anesthesia.

To make sure vecuronium is safe for you, tell your doctor if you have:

  • myasthenia gravis;
  • cirrhosis or other liver disease;
  • a history of kidney disease;
  • heart disease or congestive heart failure;
  • problems with circulation; or
  • a nerve-muscle disorder such as ALS (Lou Gehrig's disease), MS (multiple sclerosis), or muscular dystrophy.

FDA pregnancy category C. It is not known whether vecuronium will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant while using vecuronium.

It is not known whether vecuronium passes into breast milk or if it could harm a nursing baby. Tell your doctor if you are breast-feeding a baby.

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Vecuronium side effects

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

You will be closely monitored during treatment with vecuronium. Your caregivers will look out for any serious side effects.

Tell your caregivers right away if you have:

  • weak or shallow breathing;
  • ongoing muscle weakness; or
  • loss of movement in any part of your body.

Common side effects of vecuronium may include:

  • muscle weakness.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

This section was rewritten for readability and reviewed for meaning.

How is vecuronium given?

Vecuronium is injected into a muscle, or into a vein through an IV. A healthcare provider will give you this injection.

Your breathing, blood pressure, oxygen levels, heart function, and other vital signs will be watched closely while you are receiving vecuronium.

It may take you longer to recover from the effects of vecuronium if you have cirrhosis or other liver disease.

What happens if I miss a dose?

Since vecuronium is usually given only for anesthesia, you are unlikely to have a dosing schedule.

This section was rewritten for readability and reviewed for meaning.

What happens if I overdose?

Since vecuronium is administered by a healthcare professional in a medical setting, an overdose is unlikely to happen.

Follow your doctor's instructions regarding any restrictions on food, drinks, or activities.

This section was rewritten for readability and reviewed for meaning.

What other drugs will affect vecuronium?

Other drugs may interact with vecuronium, including prescription and over-the-counter medicines, vitamins, and herbal products. Inform each of your health care providers about all the medicines you are currently using and any medicines you begin or stop using.

This section was rewritten for readability and reviewed for meaning.

Related medicines

Before you take this medicine: the information on this page is general and may not cover your personal circumstances. Read the label supplied with your medicine and ask a pharmacist or doctor if you are unsure, especially if you are pregnant, breastfeeding, taking other medicines or managing a long-term condition.
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Content is provided for education and is not medical advice. See our medical disclaimer.