Reactive arthritis – Diagnosis and treatment – Mayo Clinic

If your reactive arthritis was triggered by a bacterial infection, your doctor might prescribe an antibiotic if there is evidence of persistent infection. Which antibiotic you take depends on the bacteria that are present. Other medications might include: Nonsteroidal anti-inflammatory drugs (NSAIDs).

https://www.mayoclinic.org/diseases-conditions/reactive-arthritis/diagnosis-treatment/drc-20354843