What Is a Normal Respiratory Rate? What Factors Affect Your Respiratory Rate? Health Implications of Abnormal Respiratory Rates When to See a Doctor Tips Respiratory rate is the number of breaths you ...

Vital signs measure the body’s most essential functions. They include heart rate, body temperature, respiratory rate, blood pressure, and oxygen saturation. Healthcare professionals use vital signs to ...

Several apps leverage the camera on your smartphone to measure your heart rate. One such method involves using the front-facing camera to detect subtle changes in skin color, which correlate with ...