<prompt> Feature of Acute severe Asthma include all of the following, Except:Tachycardia 120minPulsus paradoxusRespiratory acidosisNone  <response>: Answer is D None: All are Features of Acute severe Asthma : Tachycardia HR120min. PEFR 50, Pulsus paradoxus and Respiratory Acidosis are all features of Acute severe Asthma. 