Vital Signs: Definition, Key Indicators, and Measurement Methods

Vital signs, including body temperature, blood pressure, heart rate, respiratory rate, and SpO2, are key indicators of health. Normal ranges vary by age and health conditions. Abnormal values may indicate diseases such as hypertension, infections, or respiratory disorders. This guide explains vital signs, normal values, risk factors, measurement methods, and how to monitor them at home. Regular monitoring helps detect potential health issues early and prevents complications.