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What Is White Coat Syndrome?
What is white coat syndrome?
Some people notice that their blood pressure is normal at home, but rises slightly when they are at the doctor's office. This is known as white coat syndrome or the white coat effect. The syndrome is named after doctors and medical personnel who sometimes wear white coats in a professional setting.
A healthy blood pressure is about 120/80 mm Hg. Anything above this value is considered high blood pressure.
White coat syndrome can make your blood pressure higher than usual, and the result is not always a little doctor-related anxiety. For some people, white coat syndrome can be a sign of more serious blood pressure conditions.
White coat hypertension vs hypertension
White coat hypertension is high blood pressure that occurs in a doctor's office or medical setting, but not elsewhere. Normal hypertension is high blood pressure that occurs in many scenarios, not just medical.
Among those with high blood pressure at the doctor's office, 15 to 30 percentTrusted Source of them may actually have white coat hypertension. Experiencing the white coat effect does not mean you have more general hypertension.
Similarly, some people with hypertension do not always experience high blood pressure at the doctor's office.
The latter condition is called masked hypertension. It occurs when blood pressure is within normal limits at the doctor's office, but is higher in other conditions. Learn more about understanding blood pressure results.
Cause
It is not unusual for people to feel a certain amount of anxiety when visiting a doctor's office. This increased anxiety can raise blood pressure.
White coat hypertension causes a temporary increase in blood pressure. While it may not seem serious if it occurs occasionally, some doctors believe that white coat hypertension can be a harbinger of true hypertension. One study found that people with white coat hypertension have an increased risk of developing it:
- stroke
- heart attack
- heart failure
- other cardiovascular diseases.
- Another studyTrusted Source found that death from heart disease was strongly associated with white coat hypertension.