Final answer:
The nurse is providing appropriate pain relief for the patient by administering gabapentin, a medication commonly prescribed for neuropathic pain.
Step-by-step explanation:
The nurse's action in this scenario can be described as providing appropriate pain relief for the patient. The nurse suspects that the patient may be experiencing neuropathy, which is a type of pain that results from damage to neurons of the peripheral or central nervous system. Gabapentin is a medication commonly prescribed for neuropathic pain, and it has been effective in relieving the patient's pain in this case.