Some of the factors that affect the results of measurements of blood pressure, among others, as follows.
1. Not confident
Not everyone is comfortable with a doctor face to face as well as health workers, including when his blood pressure should be measured. Some people experience White Collar Effect, namely the phenomenon of rising blood pressure when measured by health workers. It makes the reading of the results do not correspond to the actual conditions.
Not Confident when measured not only blood pressure caused by personal reasons, for example, because the doctor was handsome. Many also experienced it because anxious imagine results will be received, worried if it turns out there's a problem.
2. The accuracy of the tool
The importance of knowing your blood pressure makes many people feel the need to have their own tools. Quoted from Reuters Health, a study indicated that the accuracy of such home-based tools is not always satisfactory.
About 70 percent of home-based blood pressure gauges, according to the study it misses up to 5 mmHg. Clinically, the difference in votes is very important. And 30 percent even different to 10 mmHg.
3. Rush
To get an accurate blood pressure readings, it is advisable to break 3-4 minutes. Someone must be in the condition of his blood pressure stabilized so relaxing to read. Physical activity such as exercise shortly before measurements can give a difference of up to 10-20mmHg.
4. Hold Your Pee
Blood pressure tends to be higher when the bladder is in full position. Instead, in an empty bladder condition then blood pressure would be a little lower. Measurement of blood pressure when the bladder is full the could give a difference 10-15 mmHg systolic pressure is higher.