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.

Protamine Sulfate (USP) Injection

For adverse drug reaction.

Generic Name: Protamine Sulfate

Instructions

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

Tell your doctor and pharmacist about all your medicines. Include prescription and over-the-counter medicines, vitamins, and herbal medicines.

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.

Call the doctor if there are any signs of confusion or unusual changes in behavior.

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

Call your doctor right away if you notice any unusual bleeding or bruising.

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.

  • lack of energy and tiredness
  • feeling of heat or flushing
  • nausea and vomiting

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

  • severe allergic reaction
  • bleeding that is severe or takes longer to stop
  • shallow, irregular breathing
  • chest pain
  • fainting
  • slow heartbeat
  • low blood pressure
  • shortness of breath

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.