Interferon Beta has 4 known drug interactions based on U.S. FDA drug labeling data. 1 are classified as major interactions requiring close medical supervision. Notable interactions include combinations with Cladribine, Ozanimod Hydrochloride, Ponesimod. Patients taking Interferon Beta should inform their healthcare provider of all current medications — including over-the-counter drugs and supplements — to avoid potentially harmful combinations. Data sourced from OpenFDA and the NIH National Library of Medicine.
- Total
- 4
- Major
- 1
- Moderate
- 2
Major (1)
- Interferon Beta + Cladribine— Concomitant use may increase lymphopenia risk. Cladribine exposure not clinically significantly affected.
Moderate (2)
- Interferon Beta + Ozanimod Hydrochloride— ZEPOSIA can generally be started immediately after discontinuation; caution advised due to potential additive immune eff…
- Interferon Beta + Ponesimod— PONVORY can generally be started immediately after discontinuation of beta interferon, but caution should be used due to…