Drug InteractionsPerjeta may react with a few other medicines (see Perjeta Drug Interactions).
Important Information for Your Healthcare ProviderYou should talk with your healthcare provider prior to receiving this medication if you have:
- Congestive heart failure (CHF)
- Heart disease
- Lung problems
- Any allergies, including to foods, dyes, or preservatives.
Also, let your healthcare provider know if you are:
- Pregnant or thinking of becoming pregnant (see Perjeta and Pregnancy)
- Breastfeeding (see Perjeta and Breastfeeding).
Make sure to tell your healthcare provider about any other medications you are taking, including prescription and nonprescription medicines, vitamins, and herbal supplements.
(Click Perjeta Warnings and Precautions to learn more, including information on who should not use the drug.)