About dimethyl fumarate
Disease-modifying multiple sclerosis medicine
Used for
- Treats relapsing forms of multiple sclerosis in adults.
Usual adult dose
120 mg twice daily for 7 days, then 240 mg twice daily.
Common side effects
- Flushing, warmth, redness, itching, or rash
- Diarrhea, nausea, stomach pain, or vomiting
- Reduced white blood cell counts
- Increased liver enzymes
Important warnings
- Rare serious brain infection called progressive multifocal leukoencephalopathy (PML)
- Blood tests are needed to monitor blood cell counts and liver function
- Serious allergic reactions can occur
- May increase infection risk
Pregnancy
Human pregnancy information is limited; discuss potential risks and benefits with a healthcare professional.
Breastfeeding
It is unknown whether dimethyl fumarate passes into breast milk; effects on infants are uncertain.
Interactions
- Other medicines that suppress the immune system may increase infection risk.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.