Tecfidera, the brand name form of dimethyl
fumarate, is a prescription medication used to treat multiple sclerosis. Tecfidera belongs
to a group of drugs called fumaric acid esters. The exact way it works to treat multiple sclerosis
is unknown. This medication comes as capsules to be taken twice daily, with or without food.
Common side effects of Tecfidera include flushing, nausea, diarrhea, and stomach pain. For more
information on this medication and all other medications, explore the RxWiki encyclopedia
on the web or on your mobile device.