The immune system changes as we age, so what you are seeing may not be associated with the medications. Like Roqufort said, best is to discuss with your rheumatologist.
Background: 32 yr old male
Symptoms: Ps (scalp, elbows, knees) since 2000; PsSpa (neck, sacroiliac joint) since 2015
Dx: Osteoarthritis Aug, 2017; PsSpa Nov, 2018
Treatment: Meloxicam, Nov 2018-Jan 2019; Naproxen, Jan 2019-Jun 2019; Humira, Jun 2019-Present