Pegfilgrastim (Systemic)

Brand Names : Neulasta

Before Using This Medicine

In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For pegfilgrastim, the following should be considered:

Allergies - Tell your doctor if you have ever had any unusual or allergic reaction to pegfilgrastim or Filgrastim. Also tell your doctor and pharmacist if you are allergic to any other substances, such as foods, preservatives, or dyes.

Pregnancy - Pegfilgrastim has not been studied in pregnant women.

However, studies in animals have shown that pegfilgrastim causes a decrease in successful pregnancies. Before taking this medicine, make sure your doctor knows if you are pregnant or if you may become pregnant.

Breast-feeding - It is not known whether pegfilgrastim passes into breast milk. Although most medicines pass into breast milk in small amounts, many of them may be used safely while breast-feeding. Mothers who are taking this medicine and who wish to breast-feed should discuss this with their doctor.

Children - Studies on this medicine have been done only in adult patients and there is no specific information comparing use of pegfilgrastim in children with use in other age groups. The 6-mg syringe should not be used in infants, children, and smaller adolescents weighing less than 45 kilograms (99 lbs) of body weight.

Older adults - This medicine has been tested in a limited number of patients 65 years of age or older and has not been shown to cause different side effects or problems in older people than it does in younger adults.

Other medicines - Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. Tell your health care professional if you are taking any other prescription or nonprescription (over-the-counter [OTC]) medicine.

Other medical problems - The presence of other medical problems may affect the use of pegfilgrastim. Make sure you tell your doctor if you have any other medical problems, especially:

• Sickle Cell Disease - Pegfilgrastim may increase the risk of unwanted effects.