Final answer:
Neurectomy is the process of cutting out part or all of a nerve to alleviate neuropathic pain. Treatment options vary depending on the pain's severity and the patient's conditions, including relaxation therapy and analgesic medications.
Step-by-step explanation:
Cutting out part or all of a nerve to alleviate pain is known as a neurectomy. This procedure targets pain that is neuropathic in nature, which is when pain signals to the brain are exaggerated due to damage to neurons in the peripheral or central nervous system. Various treatment options for pain relief exist, including relaxation therapy, the use of analgesic medications, and deep brain stimulation. The choice of treatment depends on factors such as the severity and persistence of pain, along with any additional medical or psychological conditions the individual may have.