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Olumiant Side Effects Center
Medically reviewed by Min Clinic Staff | Updated: January 2026
- Generic Name: baricitinib tablets
- Brand Name: Olumiant
- Drug Class: DMARDs, JAK Inhibitors
Olumiant (Baricitinib Tablets) side effects drug center
Olumiant Side Effects Center
What Is Olumiant?
Olumiant (baricitinib) is a Janus kinase (JAK) inhibitor used to treat adults with moderate to severe rheumatoid arthritis (RA) who have not responded well enough to or could not tolerate at least one medicine called a tumor necrosis factor (TNF) antagonist.
What Are Side Effects of Olumiant?
Common side effects of Olumiant include:
- upper respiratory tract infections (common cold, sinus infections),
- nausea,