I have mouth sores & believe it is from the methotrexate. I’ve been taking methotrexate for almost for 20 years, and never had this problem until about eight or nine months ago. I informed my rheumatologist, and all he did was decrease the methotrexate, which did not help at all. My rheumatoid is worse, and I’m going to seek the advice of another Rheumatologist, since he is going to retire in about a year.

I do too