The most common causes of joint pain include degenerative joint disease, inflammatory conditions, crystal-related disorders, mechanical overuse, and infections. These broad categories describe the main biological or mechanical processes that lead to joint dysfunction, including cartilage breakdown, crystal deposition, and tissue irritation.
The most frequently diagnosed conditions linked to joint pain include osteoarthritis, rheumatoid arthritis, gout, bursitis, tendinitis, septic arthritis, and joint injuries such as sprains or fractures. These are the specific medical diagnoses used in clinical settings to identify the underlying cause of joint symptoms and guide treatment.
The Inflammation Connection
Chronic low-grade systemic inflammation is the underlying mechanism behind most joint pain, regardless of the specific diagnosis. Dr. Mark Hyman, a leading voice in functional medicine, has described chronic inflammation as the common thread running through virtually every modern chronic disease, including joint pain.
Nutritional deficiency also plays an important role in this process. Vitamin D deficiency is associated with accelerated cartilage loss and increased joint pain, magnesium deficiency impairs the body’s ability to regulate inflammation, and deficiencies in collagen precursors such as glycine and proline limit the body’s ability to maintain and repair joint tissue.
As a result, his clinical approach focused on addressing these dietary and lifestyle drivers of inflammation rather than suppressing symptoms pharmaceutically. When these factors were addressed, meaningful improvements in both joint pain relief and function were seen.