The spouse of a client diagnosed with Parkinson's disease calls the clinic and tells the nurse the client is having involuntary jerky movements of the legs and arms and is confused. Which action should the clinic nurse implement first?

Request that the client's spouse bring the client to the clinic as soon as possible.

Advise the client's spouse to call an ambulance to take the client to the emergency room.

Ask the client's spouse to list all medications the client is currently taking.

Determine how long the client has been diagnosed with Parkinson's disease.