respiratory rate
Respiratory rate is the merciless sentinel that counts the back-and-forth motions of your lungs as proof you are alive. When it rises, it becomes a mirror reflecting anxiety and stress; when it falls, it starts the cruel countdown to death. In medical settings, a single number can decide fate, and even a patient’s slumber is ruled by digits. If hyperventilation occurs, panic ensues; if apnea sets in, everyone scrambles in alarm. Unbeknownst to us, we live under the thumb of a tiny dictator named respiratory rate.