Vital signs are important medical signs of the body's basic function which are monitored in many diseases. This logbook helps to easily keep track of the main vital signs and a couple of other important health parameters. Track Blood Pressure, Track Heart Pulse Rate, Blood Oxygen Level, Blood Sugar - Before & After Meal or Fasting Blood Glucose level, Temperature, Weight Features. Date & Time with "am" or "pm" Medication information record area Versatile note area - daily note area to note down additional information like medication, exercise, food, pains, complications etc. Size: 6" x 9" (15.24 x 22.86 cm) - Spacious interior layout Perfect vital signs log book for nurses also.