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Cysteine (Injection)

Introduction:

Cysteine

Treats cysteine deficiency in babies. This medicine is an amino acid. Amino acids are used by your body to make proteins.

Brand Name(s):

There may be other brand names for this medicine.

When This Medicine Should Not Be Used:

This medicine should not be given to babies who have trouble using nitrogen from food. Babies who are in a coma caused by severe liver disease should not be given this medicine.

How to Use This Medicine:

Injectable

  • This medicine is added to your baby's TPN (Total Parenteral Nutrition) bag. It is given through a needle placed in one of your baby's veins.
  • A nurse or other trained health professional will give you this medicine.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

  • Make sure the doctor knows if you are giving your baby a medicine to treat an infection (antibiotic) such as tetracycline. Tell your doctor about all other medicines or supplements you are giving your baby.

Warnings While Using This Medicine:

  • Make sure your baby's doctor knows if they have liver disease, heart problems, or kidney disease.
  • The doctor will need to check your baby's blood regularly while they are receiving this medicine.

Possible Side Effects While Using This Medicine:

Call your doctor right away if you notice any of these side effects:

  • Fever.
  • Warmth, redness, or rash where the needle is placed.

If you notice these less serious side effects, talk with your doctor:

  • Nausea.
  • Warmth or redness in your baby's face, neck, arms, or upper chest.
  • Reviewed last on: 1/4/2010
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