Baricitinib (sold as Olumiant) is a prescription prescription oral medicine that calms an overactive immune system. It treats moderate-to-severe rheumatoid arthritis, severe hair loss from alopecia areata, and severe COVID-19 in hospitalized patients who need extra oxygen
Baricitinib (sold as Olumiant) is a prescription prescription oral medicine that calms an overactive immune system. It treats moderate-to-severe rheumatoid arthritis, severe hair loss from alopecia areata, and severe COVID-19 in hospitalized patients who need extra oxygen