The patient brought to the emergency department by police was found in the middle of traffic, alternating between grandiose declarations and expressing a desire to commit suicide. On physical assessment, the patient is tachycardic and hypertensive. The nurse suspects which diagnosis will be made?

The nurse in the long-term care facility is assessing a new resident who has Parkinson's disease. The nurse usually explains which group activities are available during the intake interview. Which communication technique is most helpful for the nurse to utilize with this resident?

Which neurotransmitter system is affected by the drug of choice for major depressive disorder?