#FactorFictionFriday I have joint pain, so I must have arthritis. Only a health care professional can tell you for sure, but certain signs usually point to arthritis. According to the Arthritis Foundation, there are 4 important warning signs that should prompt you to talk to a rheumatologist. See them here: arthritis.org/health-wellness/about-arthritis/understanding-arthritis/do-i-have-arthritis