Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Emergency care is appropriate if joint symptoms occur with signs of severe illness, such as confusion, fainting, marked weakness, breathing difficulty, or rapidly worsening overall condition.
Seek same-day medical assessment for a newly hot, swollen, or very painful joint, particularly with fever, chills, recent surgery, a prosthetic joint, or a weakened immune system.
Do not assume it is simply another crystal attack.
Routine follow-up is useful after a first attack, with repeated episodes, or when symptoms do not fully settle.
The clinician may review test results, confirm whether infection was excluded, assess joint function, and discuss a plan for future flares.
Arrange a routine appointment if attacks are becoming more frequent, pain persists between episodes, treatment causes side effects, or joint problems are limiting daily activities.
Follow-up may also be needed to investigate or manage an associated metabolic condition.
Every sign above is quoted from the sofidex article on Calcium pyrophosphate arthritis. If you are not sure, err upward — it is always reasonable to be checked.