Effects of taking one tablet of dimethyl fumarate (Tecfidera) every day

Dimethyl fumarate (Tecfidera) is only available by prescription and treatment should be initiated under the supervision of a physician experienced in treating multiple sclerosis (MS) Dimethyl fumarate is available as a capsule to be taken by mouth with food. The dose is 120 mg twice daily for the first seven days, then increased to 240 mg twice daily. Under the guidance of a doctor, taking one tablet of dimethyl fumarate every day is a safe and effective treatment. However, if used in large amounts for a long time without a doctor's guidance, some side effects may occur. These side effects may include, but are not limited to, rash, gastrointestinal discomfort, eosinophilia, etc.