Route of administration for extavia?

How is Extavia (interferon beta-1b) given?

Extavia is administered by injection. It is typically given as a subcutaneous (under the skin) injection. [1]

Where exactly do injections go?

Because Extavia is subcutaneous, injections are made into fatty tissue under the skin (commonly areas such as the abdomen, thigh, or upper arm, depending on the prescriber’s instructions). [1]

How often is Extavia injected?

Extavia is usually administered once every other day (every 48 hours). [1]

What if a dose is missed?

Missed-dose instructions depend on the prescribing information and the specific situation. If you miss a dose, follow the guidance provided with Extavia or given by your clinician. [1]

Sources

[1] https://www.extavia.com/how-to-use-extavia/administration-instructions