Before Taking PLEGRIDY

Before using PLEGRIDY, tell your healthcare provider about all of your medical conditions, including if you:

  • are being treated for a mental illness or had treatment in the past for any mental illness, including depression and suicidal behavior
  • have or had liver problems
  • have or had low blood cell counts
  • have or had bleeding problems
  • have or had heart problems
  • have or had seizures (epilepsy)
  • have or had thyroid problems
  • have or had any kind of autoimmune disease (where the body’s immune system attacks the body’s own cells)
  • have or had an allergic reaction to rubber or latex. The tip of the cap of the PLEGRIDY prefilled syringe for intramuscular use is made of natural rubber latex
  • are pregnant or plan to become pregnant. It is not known if PLEGRIDY can harm your unborn baby. Tell your healthcare provider if you become pregnant during your treatment with PLEGRIDY
  • are breastfeeding or plan to breastfeed. PLEGRIDY may pass into your breastmilk. Talk to your healthcare provider about the best way to feed your baby if you use PLEGRIDY

Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements.

More to explore with PLEGRIDY

Want to know more?

Download a list of questions to help start a conversation with your healthcare provider about your relapsing MS treatment.
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Biogen Support Services

If you’re living with relapsing multiple sclerosis (MS), know that you’re not alone. Biogen Support Services is here to help.
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Financial & Insurance Assistance

Get information on insurance coverage and financial assistance options, including the Biogen Copay Program if you are eligible.*
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Specific populations

See additional information on use during pregnancy.
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*There is an annual cap on the amount of assistance that patients can receive over a one-year period. Federal and state laws and other factors may prevent or otherwise restrict eligibility. People covered by Medicare, Medicaid, the VA/DoD, or any other federal plans are not eligible to enroll. You are eligible to enroll in the Biogen Copay Program for as long as it is offered and you are treated with a Biogen relapsing MS medication.