Aubagio (generic: teriflunomide) is a prescription medication used to treat relapsing forms of multiple sclerosis (MS) in adults.  Aubagio belongs to a class of drugs called immunomodulatory drugs.  The exact way it works is unknown, but may involve a reduction in the number of certain immune cells.

Aubagio comes in tablet form and is taken once a day, with or without food.

Common side effects of Aubagio include hair thinning, diarrhea, flu, nausea, and burning or prickling feelings on the skin.