Digital blood pressure device (PURE), USB charging port. Arrhythmia 4 memory groups Average result Reliable Accurate measurements Measure blood pressure quickly and accurately Arrhythmia indicator One control button What preparations should be taken when measuring blood pressure? Before measuring your blood pressure: Do not eat, smoke, or exercise for at least 30 minutes. Do not use any medications that can raise blood pressure. Rest for at least 5 minutes before taking a reading. Sit in a comfortable position with both feet on the floor. Do not move or talk while taking your blood pressure. Try not to measure your blood pressure if you are nervous or upset. If you can, use the same arm for each reading. Readings may vary by 10 to 20 mmHg between arms. Remember that blood pressure readings vary throughout the day. It's usually highest in the morning after you get up and get moving. It decreases during the day and is lowest in the evening.
