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Remimazolam Injection

What is this medication?

REMIMAZOLAM (REM i MAZ oh lam) causes drowsiness before and during a procedure. It belongs to a group of medications called benzodiazepines.

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This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

COMMON BRAND NAME(S): BYFAVO

What should I tell my care team before I take this medication?

They need to know if you have any of these conditions:

  • Liver disease
  • Lung or breathing disease, such as asthma or COPD
  • An unusual or allergic reaction to remimazolam, other medications, foods, dyes, or preservatives
  • Pregnant or trying to get pregnant
  • Breastfeeding

How should I use this medication?

This medication is injected into a vein. It is given by your care team in a hospital or clinic setting.

Talk to your care team about the use of this medication in children. Special care may be needed.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.

NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

This does not apply.

What may interact with this medication?

  • Alcohol
  • Certain antihistamines
  • Certain medications for depression, such as amitriptyline or trazodone
  • Certain medications for seizures, such as phenobarbital or primidone
  • Medications that cause drowsiness before a procedure, such as propofol
  • Medications that help you fall asleep
  • Medications that relax muscles
  • Opioids for pain or cough
  • Other benzodiazepines, such as alprazolam, diazepam, lorazepam
  • Phenothiazines, such as chlorpromazine, prochlorperazine, thioridazine

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This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

What should I watch for while using this medication?

Your condition will be monitored carefully while you are receiving this medication.

After your procedure, be sure to follow all of the instructions given to you by your care team.

This medication may affect your coordination, reaction time, or judgment. Do not drive or operate machinery until you know how this medication affects you. Sit up or stand slowly to reduce the risk of dizzy or fainting spells. Drinking alcohol with this medication can increase the risk of these side effects.

Talk to your care team about this medication if you may be pregnant. When recommended, it may be taken.

When this medication is recommended by your care team, it may be taken if you are breastfeeding. A small amount may pass into the milk. While not likely, serious side effects, such as slow breathing or unusual sleepiness, may occur in the infant or child. Talk to your care team right away if you notice these side effects.

What side effects may I notice from receiving this medication?

Side effects that you should report to your care team as soon as possible:

  • Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
  • CNS depression—slow or shallow breathing, shortness of breath, feeling faint, dizziness, confusion, trouble staying awake
  • Increase in blood pressure
  • Low blood pressure—dizziness, feeling faint or lightheaded, blurry vision

Side effects that usually do not require medical attention (report these to your care team if they continue or are bothersome):

  • Dizziness
  • Drowsiness
  • Headache
  • Nausea

This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Where should I keep my medication?

This medication is given in a hospital or clinic. It will not be stored at home.

NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.

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Note: Introduction and Additional Common Questions written and medically approved by Cleveland Clinic professionals.

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