<prompt> Pulsus paradoxus is seen in-ShockElderlyEmphysemaAsthmaHigh output state  <response>: Pulsus paradoxus describes an exaggeration of the normal variation in systolic aerial blood pressure seen with respiration normally falls by 10 mm on inspiration. It is seen in the presence of- Airway obstruction. - Pericardial tamponade. - Massive pulmonary embolism. Some conditions associated with pulsus paradoxus are - Constrictive pericarditis, -Restrictive cardiomyopathy, - Cardiac tamponade. 