Our Health Library information does not replace the advice of a doctor. Please be advised that this information is made available to assist our patients to learn more about their health. Our providers may not see and/or treat all topics found herein.

Oxacillin Injection 40 mg/mL (50 mL) (OXACILLIN - INJECTION)

For treating bacterial infection.

Generic Name: Oxacillin

Instructions

This medicine is given as an IV injection into a vein.

Carefully follow the instructions for preparing this medicine before injection.

Always inspect the medicine before using.

The liquid should be clear and colorless.

Do not use the medicine if it contains any particles or if it has changed color.

Keep this medicine in the freezer. Thaw it out at room temperature or in the refrigerator before ready to use. Do not thaw by immersion in water or by microwave irradiation.

Protect medicine from light.

Before using, squeeze the bag to check for leaks. If there are any leaks, do not use the medicine because it may not be sterile. Contact your healthcare provider for a replacement dose.

Do not refreeze thawed medicine.

Speak with your nurse or pharmacist about how long the medicine can be stored safely at room temperature or in the refrigerator before it needs to be discarded.

Never use any medicine that has expired.

Discard any remaining medicine after your dose is given.

Space doses evenly to keep a steady amount of medicine in the body.

If you miss a dose, contact your doctor for instructions.

Drug interactions can change how medicines work or increase risk for side effects. Tell your health care providers about all medicines taken. Include prescription and over-the-counter medicines, vitamins, and herbal medicines. Speak with your doctor or pharmacist before starting or stopping any medicine.

Tell your doctor if symptoms do not get better or if they get worse.

Keep using this medicine for the full number of days that it is prescribed. Do not stop the medicine even if you start to feel better.

It is very important that you follow your doctor's instructions for all blood tests.

Cautions

Tell your doctor and pharmacist if you ever had an allergic reaction to a medicine.

Some patients taking this medicine have experienced serious side effects. Please speak with your doctor to understand the risks and benefits associated with this medicine.

Do not use the medication any more than instructed.

Contact your doctor if you notice a change in the amount or darkening of your urine.

Contact your doctor if you develop any signs of a new infection such as fever, cough, sore throat, or chills.

Speak with your health care provider before receiving any vaccinations.

Please tell your doctor if you have moderate to severe diarrhea while on this medicine. Do not treat the diarrhea with over-the-counter diarrhea medicine.

Tell the doctor or pharmacist if you are pregnant, planning to be pregnant, or breastfeeding.

Ask your pharmacist how to properly throw away used needles or syringes.

Do not share this medicine with anyone who has not been prescribed this medicine.

Side Effects

The following is a list of some common side effects from this medicine. Please speak with your doctor about what you should do if you experience these or other side effects.

  • diarrhea
  • pain, redness, swelling near injection
  • yeast infection of mouth
  • vaginal itching or yeast infection
  • vomiting

Call your doctor or get medical help right away if you notice any of these more serious side effects:

  • confusion
  • severe, watery or bloody diarrhea
  • swelling of the legs, feet, and hands
  • signs of kidney damage (such as change in urine color or bubbly urine)
  • seizures
  • severe stomach pain that spreads to the back
  • blood in stool
  • blood in urine
  • dark urine
  • severe or persistent vomiting
  • yellowing of eyes or skin

A few people may have an allergic reaction to this medicine. Symptoms can include difficulty breathing, skin rash, itching, swelling, or severe dizziness. If you notice any of these symptoms, seek medical help quickly.

Please speak with your doctor, nurse, or pharmacist if you have any questions about this medicine.