Even the sound of his voice could cause her heart to race.

The first of those names almost caused his heart to stop.

He was the man who caused her heart to sing.

The very sound of her voice caused his heart to pause.

It was the man beside him who caused my heart to stop.

Then he saw something that almost caused his heart to stop beating.

This can cause serious lung, brain, heart, and eye problems.

The shock of the fall had caused her heart to stop beating.

What happened next caused her heart to stop as she gasped for breath.

What was it about this man that caused her heart to race so alarmingly?