 [ Symptoms ] does your heart stop when you sneeze [ Disease ] no your heart keeps right on beating even through the worst sneezing fit you can imagine coughing sneezing bearing down and other activities can change the pressure inside the chest and the blood flow back to the heart from the veins it is theoretically possible that sneezing could change blood flow enough to cause the heart to delay a beat for a fraction of a second these kinds of variations in heart rate are normal and occur in all healthy people if it did you would be dead so i think it is safe to say no it does not  i do not know yes i do be leave your heart stop when you sneeze for the blood pursuer that your lungheart stops then continues after yes