Steven Zollman DMD ,

This article explains the most common reasons joints hurt—from osteoarthritis and autoimmune arthritis to overuse, sprains, gout, and infections—and how to recognize patterns like sudden versus gradual pain, swelling, warmth, or stiffness. It offers practical tips for safe self-care, outlines red flags that need urgent attention, and clarifies when to see a clinician. You’ll learn what to expect during evaluation (history, exam, imaging, labs) and the range of treatments, from activity changes and physical therapy to medications, injections, or surgery. Designed for patients and caregivers, it provides clear, reliable guidance to help you manage symptoms and seek the right care with confidence.