Every time I brush, my gag reflex kicks in and I spontaneously heave.

The drug dealer is always on high alert, with his immediate reflex being to run when he sees a police officer.

The doctor tapped the patient’s knee with a hammer like device to see if he could get trigger a reflex.

Spontaneous muscle responses can be avoided if you train yourself how to overcome the initial reflex.

The pathological liar told so many tall tales that for him, lying became an instinctive reflex.