What are the most common causes of chronic pain in adults?

The most common causes of chronic pain in adults are arthritis, lower back pain, fibromyalgia, neuropathy, migraines, neck pain, cancer-related pain, and inflammatory conditions, affecting approximately 50 million American adults according to the Centers for Disease Control and Prevention.

Arthritis represents the leading cause of chronic pain, particularly osteoarthritis and rheumatoid arthritis. Osteoarthritis develops when joint cartilage breaks down over time, while rheumatoid arthritis occurs when the immune system attacks healthy joint tissue. Both conditions cause persistent joint pain, stiffness, and reduced mobility that can last for months or years.

Lower back pain affects nearly 80% of adults at some point, with chronic cases often stemming from herniated discs, spinal stenosis, or degenerative disc disease. The lumbar spine bears significant weight and stress, making it particularly vulnerable to injury and wear.

Fibromyalgia causes widespread musculoskeletal pain accompanied by fatigue, sleep disturbances, and cognitive difficulties. This condition affects an estimated 4 million adults in the United States, with women being diagnosed seven times more frequently than men.

Neuropathy results from nerve damage caused by diabetes, chemotherapy, infections, or autoimmune diseases. Diabetic neuropathy alone affects approximately 60-70% of people with diabetes, causing burning, tingling, or shooting pain in the hands and feet.

Chronic migraines involve severe headaches occurring 15 or more days per month for at least three months. These debilitating headaches often include nausea, light sensitivity, and can significantly impact daily functioning.

Neck pain frequently develops from poor posture, whiplash injuries, or cervical spine degeneration. Modern lifestyles involving prolonged computer use and smartphone usage have increased the prevalence of chronic neck pain conditions.

Cancer-related pain can result from the tumor itself, cancer treatments like chemotherapy and radiation, or surgical procedures. The National Cancer Institute reports that 30-50% of cancer patients experience significant pain during treatment.

Inflammatory conditions such as lupus, multiple sclerosis, and inflammatory bowel disease create chronic pain through ongoing tissue inflammation and immune system dysfunction.

For example, a 45-year-old office worker might develop chronic lower back pain from years of poor sitting posture, leading to disc degeneration and persistent muscle tension that requires ongoing pain management strategies.

If you experience pain lasting longer than three months or pain that interferes with daily activities, consult a healthcare provider for proper evaluation and treatment planning.

Related: Pain Management · When should persistent pain be checked by a healthcare professional? · What questions should someone ask before using pain medicines regularly? · What are common causes of wrist or hand pain in adults?