Filgotinib is a JAK1 inhibitor. This is a protein that’s big in the immune system. It’s used to treat moderate to severe rheumatoid arthritis, which is a chronic inflammation thing.
The drug comes in pill form with two strengths: 100 mg and 200 mg. The usual dose is 200 mg, taken every day. Each bottle has 30 pills, which should last a month on the standard dose.
It works by changing how the immune system responds, which helps cut down on inflammation and joint damage related to rheumatoid arthritis. You’re supposed to take it with food to help it work better and avoid stomach trouble. You might get some headaches, diarrhea, a cold, or tummy pain.
It’s super important to take it as your doctor says, and not just stop it all of a sudden. That can make things worse. And keep an eye out for any bad reactions or changes in how you feel while you’re on this stuff.