C1 Esterase Inhibitor Injection (C1-ESTERASE INHIBITOR - SUBCUTANEOUS INJECTION)

Instructions

This medicine is injected into the skin. Ask your doctor, nurse, or pharmacist where on your body this medicine can be injected and how to inject it.

Carefully follow the instructions for preparing this medicine before injection.

The medicine needs to be mixed before being injected.

Dilute with sterile water for injection, as directed.

Dilute the powder with the liquid provided. Gently swirl the vial until the medicine is completely dissolved. Do not shake the vial.

Do not dilute the medicine until ready to use.

Check the medicine before each use. If the liquid medicine has any particles in it, appears discolored, or if the vial appears damaged, do not use it.

Store at room temperature or in refrigerator. Do not freeze. Protect from light.

Keep the medicine in its original container.

If your medicine is stored in the refrigerator, take it out of the refrigerator before use to warm to room temperature.

Never use any medicine that has expired.

Discard any remaining medicine after your dose is given.

Discard any unused, mixed medicine after 8 hours.

Please ask your doctor, nurse, or pharmacist how to discard unused medicines safely.

You or a family member can be trained to give this medicine at home.

Do not inject into skin that is red, swollen or itchy.

Change the location of the injection each time. Choose a location at least 1 inch from the last injection.

It is important that you keep taking each dose of this medicine on time even if you are feeling well.

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.

Keep all appointments for medical exams and tests while on this medicine.

Brand Name(s): Haegarda

Generic Name: C1 Esterase Inhibitor (Human)

Cautions

During pregnancy, this medicine should be used only when clearly needed. Talk to your doctor about the risks and benefits.

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

This medicine is associated with an increased risk of serious heart problems, heart attack, and stroke. Please speak with your doctor about the risks and benefits of using this medicine. Contact your doctor immediately if you experience chest pain or difficulty breathing.

This medicine is associated with an increased risk for serious blood clots. Speak with your doctor about the benefits and risks from using this medicine.

Do not use the medication any more than instructed.

Your ability to stay alert or to react quickly may be impaired by this medicine. Do not drive or operate machinery until you know how this medicine will affect you.

Please check with your doctor before drinking alcohol while on this medicine.

It is unknown if this medicine passes into breast milk. Ask your doctor before 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.

  • dizziness
  • flu-like symptoms
  • pain, redness, swelling near injection

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

  • chest or jaw pain
  • fainting
  • severe or persistent headache
  • sudden leg pain, swelling, warmth or redness
  • shortness of breath
  • symptoms of stroke (such as one-sided weakness, slurred speech, confusion)
  • sweating
  • blurring or changes of vision

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.

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