Incorrect arm positioning leads to false hypertension diagnoses in blood pressure measurements

Incorrect arm positioning during blood pressure measurements can lead to misdiagnoses of hypertension, according to recent findings. A study revealed that common mistakes, such as not ensuring a calm environment or proper seating, can result in significant overestimations of blood pressure readings. Experts estimate that up to 60% of blood pressure measurements may be inaccurate. This can lead to unnecessary treatments for about 40 million adults in the U.S. who might be misdiagnosed as hypertensive due to improper techniques. To improve accuracy, guidelines recommend that patients remain seated and relaxed for several minutes before measurement. Additionally, taking multiple readings and averaging them can help ensure more reliable results.