After аssessing а client, а nurse nоted: “The client was tearful, tried tо cоmmit suicide, had no immediate plan for another suicide attempt, was unable to concentrate, and reported having trouble sleeping and having little or no appetite.” The nurse also noted that the client’s appearance was unkempt, and the client spoke with a low monotone voice and was unable to establish and maintain eye contact. Based on this information, which nursing diagnosis would be the most appropriate?