Over the past 6 weeks, how severe have your joint pain, swelling, stiffness, and/or mobility limitations been?
Do you currently have symptoms of psoriasis or have you been diagnosed with psoriasis?
If you're not currently living with or have a history of psoriasis, do you have a parent, sibling, uncle, aunt, grandparent, or half-sibling with psoriasis?
Do you have, or have you had, swelling of your fingers and/or toes that gives them a sausage-like appearance?
Do you have any fingernails or toenails that are brittle; prone to cracking; have pits or dents; or have excess thickening between the free nail edge and fingertip skin, or painless separation of the nail from the nail bed?
Do you have swelling at sites where the tendon or ligament attaches to the bone (e.g., the connection between the Achilles tendon and the heel bone) that makes it difficult or painful for you to walk?
Have you ever received an antibody blood test for rheumatoid arthritis?
Do you have chronic pain in your lower back, hips, and/or buttocks that worsens when walking or standing for extended periods of time; when you transition from sitting or standing; or when you climb stairs?
Have you experienced any symptoms in your eyes (e.g., dryness, redness, blurred vision, light sensitivity, tearing, or dark floating spots)?
Is your joint pain asymmetrical (e.g., one knee is more swollen and painful than the other) or symmetrical (e.g., both knees are equally swollen)?