I'd need my criteria for that, but, I'd have to say a over-stress reaction, maybe combination of a physical presence of something. Because his bpm (heart rate) is tachycardic (fast), which is dangerous for his age. A physical presence I am thinking is since he is diaphoretic could be on some sort of drugs. What also leads me to believe that is his pulis are widely dilated and stress rarely causes that.
I will have to finish answering this later? Am really busy.
Answer:
I am not completly sure but if your going to gues i would go with 3
Hope This Helps!!!