Brachial plexus neuralgia refers to pain occurring in the area controlled by the brachial plexus when any part of it is damaged. This condition can be caused by various factors and is generally classified into two categories: primary and secondary.Secondary brachial plexus neuralgia is relatively more common, while primary brachial plexus neuralgia has no clear underlying cause. Secondary brachial plexus neuralgia can be further divided into radicular and trunk - related types based on the location of the damage.The treatment methods for brachial plexus neuralgia include the following:1. Symptomatic pain relief, where the affected arm is supported with a wide sling around the neck to allow for adequate rest.2. Hormonal therapy, where a two - week course of prednisone can help reduce pain and improve prognosis.3. Local physical therapy, acupuncture, and the use of B vitamins, which are effective for most patients.4. Treatment of the underlying cause, where specific therapy is administered based on the identified cause of the brachial plexus neuralgia.

