There are various evaluation tools that can be used to discriminate different types of pain to better inform clinical practice. The Douleur Neuropathique4 questionnaire (DN4) is a simple questionnaire that can assist with the diagnosis of neuropathic pain. It is a short, 1-minute questionnaire with a question and examination component. This resource includes the DN4 and a second page for clinicians which outlines current evidence surrounding the management of neuropathic pain.
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