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Flumazenil (FLOO may ze nil)

Adult Medication

Brand Names: Canada

Anexate; Flumazenil Injection; Flumazenil Injection, USP; Romazicon

Warning

  • This drug may cause seizures in some patients. Talk with your doctor.

What is this drug used for?

  • It is used to wake you up after surgery.
  • It is used to treat side effects after benzodiazepine (eg, alprazolam, diazepam, and lorazepam) overdose.

What do I need to tell my doctor BEFORE I take this drug?

  • If you have an allergy to flumazenil or any other part of this drug.
  • If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
  • If you have been given a drug like alprazolam, diazepam, or lorazepam to control a life-threatening health problem like raised pressure in the head or seizures.
  • If you think there has been an overdose from taking a drug used to treat low mood (depression) like amitriptyline.
This is not a list of all drugs or health problems that interact with this drug.
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take this drug with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.

What are some things I need to know or do while I take this drug?

  • Tell dentists, surgeons, and other doctors that you use this drug.
  • Avoid beer, wine, mixed drinks, or other drugs and natural products that slow your actions for 24 hours after getting this drug and until you see how this drug affects you.
  • You will get more alert after you get this drug. Sometimes, you may feel sleepy again after getting this drug. Avoid driving and doing other tasks or actions for 24 hours after getting this drug and until you see how this drug affects you.
  • Use with care in children. Talk with the doctor.
  • Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using this drug while you are pregnant.
  • Tell your doctor if you are breast-feeding. You will need to talk about any risks to your baby.

What are some side effects that I need to call my doctor about right away?

WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
  • Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
  • Trouble breathing, slow breathing, or shallow breathing.
  • Fast breathing.
  • A heartbeat that does not feel normal.
  • Fast or slow heartbeat.
  • Very bad headache.
  • Chest pain or pressure.
  • Seizures.
  • Feeling very tired or weak.
  • Change in eyesight.
  • Mood changes.
  • Change in balance.
  • A burning, numbness, or tingling feeling that is not normal.

What are some other side effects of this drug?

All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
  • Dizziness.
  • Upset stomach or throwing up.
  • Blurred eyesight.
  • Dry mouth.
  • Pain and irritation where this drug goes into the body.
  • Headache.
  • Sweating a lot.
  • Feeling nervous and excitable.
  • Shakiness.
  • Not able to sleep.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to your national health agency.

How is this drug best taken?

Use this drug as ordered by your doctor. Read and follow the dosing on the label closely.
  • It is given as a shot into a vein.

What do I do if I miss a dose?

  • Call the doctor to find out what to do.

How do I store and/or throw out this drug?

  • This drug will be given to you in a hospital or doctor’s office. You will not store it at home.
  • Keep all drugs out of the reach of children and pets.
  • Check with your pharmacist about how to throw out unused drugs.

General drug facts

  • If your symptoms or health problems do not get better or if they become worse, call your doctor.
  • Do not share your drugs with others and do not take anyone else’s drugs.
  • Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
  • Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
  • Some drugs may have another patient information leaflet. If you have any questions about this drug, please talk with your doctor, pharmacist, or other health care provider.
  • If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.

Consumer Information Use and Disclaimer

This information should not be used to decide whether or not to take this medicine or any other medicine. Only the healthcare provider has the knowledge and training to decide which medicines are right for a specific patient. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about this medicine. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to this medicine. This information is not specific medical advice and does not replace information you receive from the healthcare provider. You must talk with the healthcare provider for complete information about the risks and benefits of using this medicine.

Copyright

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