A nurse is caring for a patient with Parkinson's disease who has been prescribed carbidopa/levodopa. The patient reports new onset of hallucinations and impulsive behaviors. Which nursing action is the most appropriate priority?

instruct the patient to discontinue the medication immediately to prevent further side effects.

Reassure the patient that mood changes are common and do not require further action.

Advise the patient to increase dietary protein to reduce medication side effects.

Assess and report these neuropsychiatric symptoms to the healthcare provider promptly