A chronic lower limb pain complicates the lives of many people and can often indicate more serious health issues. Understanding the causes of this type of pain is essential for appropriate treatment. It is important to distinguish between somatic pain and neuropathic pain, as they have different origins and require different treatment approaches. Somatic pain refers to acute damage to the tissues, while neuropathic pain arises from injury to the peripheral nerves and does not serve a protective function for the body. The nature and radiation of the pain can both assist doctors in diagnosing the condition. Various questionnaires, such as DN4 and painDETECT, help in identifying the type of…