Parents of a Client Who Recently Returned from Duty in Iraq

Parents of a client who recently returned from duty in Iraq tell the nurse that the client has been released from duty with a diagnosis of post-traumatic stress disorder.The parents question what this means.Which of the following is the best response? (Select all that apply.)

A) It might be common for the client to repetitively wash his hands over and over without apparent reason
B) The client might experience sweating, increased heart rate, and blushing when asked to speak to an audience
C) Whenever in an enclosed, small space, the client might experience an attack of sweating, racing heart, shortness of breath, and trembling.
D) The client might experience nightmares, hallucinations, or flashbacks, accompanied by a racing heart, sweating, shortness of breath, and trembling.