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Kimyrsa

Generic name: oritavancin

Brand names: Kimyrsa, Orbactiv

Last updated November 2, 2026 0 views
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What is Kimyrsa?

Kimyrsa is an antibiotic that treats specific bacterial skin infections in adults.

Kimyrsa may also be used for reasons not mentioned in this medication guide.

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Warnings

Use only as directed. Inform your doctor if you are taking other medicines, have other medical conditions, or have any allergies.

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Before taking this medicine

You should not receive Kimyrsa if you are allergic to it, or if you will be using "unfractionated" heparin within 5 days after you receive this medicine injection.

Tell your doctor if you have or have ever had:

  • an allergic reaction to medicines like dalbavancin, telavancin, or vancomycin;
  • if you use a blood thinner (like warfarin) and you have routine "INR" or prothrombin time tests; or
  • any allergies.

Tell your doctor if you are pregnant or breastfeeding.

This section was rewritten for readability and reviewed for meaning.

Kimyrsa side effects

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

Some side effects may occur during the injection. Tell your medical caregiver if you feel dizzy, nauseated, light-headed, itchy, sweaty, or have a headache, chest tightness, back pain, trouble breathing, or swelling in your face.

Tell your medical caregivers right away if you have:

  • severe stomach pain, diarrhea that is watery or bloody (even if it occurs months after your last dose); or
  • signs of osteomyelitis (bone infection)--new pain, swelling, or warmth in a bone or joint area.

Common side effects of Kimyrsa may include:

  • nausea, vomiting, diarrhea;
  • fever, chills;
  • itching;
  • headache; or
  • skin infections.

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.

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How is Kimyrsa given?

Kimyrsa is given by infusion into a vein by a healthcare provider, usually as a single dose.

Your infusion time may change if you switch to a different brand of Kimyrsa.

Call your doctor if your symptoms do not improve, or if they get worse after receiving Kimyrsa.

Skipping the dose could let the infection become resistant to this medicine and other antibiotics. This medicine will not treat viral illnesses such as the flu or a common cold.

Kimyrsa can affect the results of certain medical tests for up to 5 days after your injection. Tell any doctor who treats you that you have been treated with this medicine.

Antibiotic medicines can cause diarrhea. Tell your doctor if you have diarrhea that is watery or bloody.

Tell your doctor right away if you notice new pain, swelling, or warmth in a bone or joint area. If your doctor thinks you might have a bone infection (osteomyelitis), they may switch you to a different antibiotic.

What happens if I miss a dose?

In a medical setting, you are unlikely to miss a dose.

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What happens if I overdose?

In a medical setting, an overdose would be treated quickly.

For at least 5 days after receiving Kimyrsa, do not use heparin.

This section was rewritten for readability and reviewed for meaning.

What other drugs will affect Kimyrsa?

Sometimes, it is not safe to use certain medications together. Some drugs can change the amount of other drugs in your blood, which may increase side effects or make the medications work less well.

Tell your doctor about all your other medicines, especially:

  • a blood thinner such as heparin or warfarin (Coumadin, Jantoven).

This list is not complete. Other drugs may affect Kimyrsa, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.

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.