Articles on symptom tracking, health journaling, privacy-conscious habits, and product updates.https://hurtl.app/https://hurtl.app/blog/what-is-rapid3-how-is-it-calculated/https://hurtl.app/blog/what-is-rapid3-how-is-it-calculated/Learn what the RAPID3 score means for rheumatoid arthritis, the three patient-reported domains, how clinics add them up, and how daily tracking supports better appointments.Thu, 04 Jun 2026 00:00:00 GMThttps://hurtl.app/blog/ankylosing-spondylitis-vs-axial-spondyloarthritis/https://hurtl.app/blog/ankylosing-spondylitis-vs-axial-spondyloarthritis/Confused about ankylosing spondylitis vs axial spondyloarthritis? Learn the difference, what non-radiographic axial spondyloarthritis means, and how doctors diagnose each.Mon, 01 Jun 2026 00:00:00 GMThttps://hurtl.app/blog/what-is-basdai-how-is-it-calculated/https://hurtl.app/blog/what-is-basdai-how-is-it-calculated/Learn what the BASDAI score means for axial spondyloarthritis, the six questions it uses, how the formula works, and how daily tracking can improve accuracy.Mon, 01 Jun 2026 00:00:00 GMThttps://hurtl.app/blog/why-track-symptoms/https://hurtl.app/blog/why-track-symptoms/A practical guide to building a symptom and wellness log that helps you remember patterns, prepare for appointments, and avoid burnout.Mon, 04 May 2026 00:00:00 GMT