Inclusion Criteria:  Having been diagnosed with RA according to the ACR 2010 Criteria Being between 18 and 65 years old To be able to understand the given commands  Exclusion Criteria:  Refusing to participate in the study History of trauma involving the neck Having an orthopedic disorder concerning the neck History of spine surgery Having a disease that affects vestibular system Upper extremity involvement due to a disorder other than RA Being pregnant