Forty-eight hours after starting haloperidol, the client is observed standing by the nurse’s station with his neck arched sharply backward. The nurse recognizes that the client:

Is having pseudo-Parkinsonian side effects and needs to have his medication adjusted.

Is experiencing temporary side effects that usually disappear after several days.

Needs to have the dosage increased because of psychotic behavior that is increasing.

Needs immediate treatment and is experiencing an acute dystonic reaction to the drug.