For some people, biologics can start working right away. That's great that you are one. Hopefully you will continue to improve over time.
I was one of the slow starters. It took 3 months before I could really tell it was doing anything. But it has helped a lot, especially with fatigue.
Ginny - 57 year old female
Dx with USpA in March 2013; changed to AS in July 2015
Iritis and Scleritis
unicompartmental knee replacement June 2014
MTX, Humira, Cyclobenzaprine, plus Celebrex as needed
Supplements: Folic Acid, Vitamin A, Vitamin D, Calcium, Fish Oil, Melatonin, Culturelle probiotic