You are dispatched to a 52-year-old male who is widowed, retired and living alone. Upon arrival he is complaining

You are dispatched to a 52-year-old male who is widowed, retired and living alone. Upon arrival he is complaining of shortness of breath and tingling in his fingers. His breathing is shallow and rapid (34 bpm). He denies diabetes; blood sugar is normal. BP is 178/98. EKG shows NSR. End tidal CO2= 16 SaO2 = 99%. He has no significant respiratory or cardiac history. He takes several anti-anxiety medications which he is out of. He says he has had anxiety attacks before. •What is your diagnosis? * 2 points Metabolic acidosis Metabolic alkalosis Respiratory acidosis Respiratory alkalosis