Gout is because of the build-up of uric acid crystals during the joint, producing pain, inflammation and swelling. It usually impacts the reduced limb joints, like the joint of 1 of the massive toes, but might also influence other joints like the joints within your foot, ankle, knee or elbow, https://www.theorthopaedicandpainpractice.com/joint-pain-what-causes-it-and-what-are-some-treatments-offered/