What defines a pain disorder?

A pain disorder is characterized by prolonged discomfort that is not fully attributable to a medical condition. This definition emphasizes the complexity of pain, which can be influenced by both psychological and physical components. In cases of pain disorders, individuals often experience significant distress and impairment in daily functioning, which cannot be explained solely by an identifiable medical issue.

This condition highlights the importance of acknowledging the multifaceted nature of pain, as psychological factors can exacerbate or prolong the experience of discomfort, even when there are no clear medical causes. Such disorders require a comprehensive approach to diagnosis and treatment, addressing both the physical sensations of pain and the emotional and psychological aspects that contribute to the patient's experience.

The other options consider specific aspects of pain or its origins but do not capture the broader definition that a pain disorder encompasses.