Mike, a patient who took MAVYRET, leaning against a wall and smiling.


What are the most common side effects of Mavyret?

Side effects icon.

Headache (13%) and fatigue (11%).

These are not all of the possible side effects of MAVYRET. Tell your healthcare professional if you have any side effect that bothers you or that does not go away. You may report side effects to the FDA at 

or by visiting 


Before starting treatment with MAVYRET, your healthcare professional will do blood tests to check for hep B infection.

You should not take MAVYRET if you are already taking atazanavir or rifampin.

See complete Important Safety Information below, including important warning about hepatitis B reactivation.