What Is Dia Blood Pressure

The greater number written on the top is the systolic blood pressure reading.

What is dia blood pressure. A blood pressure reading lower than 90 millimeters of mercury mm hg for the top number systolic or 60 mm hg for the bottom number diastolic is generally considered low blood pressure. In blood pressure readings dia refers to diastolic pressure. Blood pressure readings have two numbers. Diastolic blood pressure measures the pressure in your blood vessels between heartbeats when your heart is resting.

We ll tell you why. The causes of low blood pressure can range from dehydration to serious medical disorders. If your blood pressure is elevated systolic blood pressure between 120 and 129 or diastolic blood pressure of less than 80 your doctor will probably want to check it every 3 6 months. While the lower or the number written at the bottom is known as diastolic blood pressure reading.

Systolic pressure the pressure when your heart pushes blood out diastolic pressure the pressure when your heart rests between beats for example if your blood pressure is 140 over 90 or 140 90mmhg it means you have a systolic pressure of 140mmhg and a diastolic pressure of 90mmhg. Diastolic and systolic readings are expressed as two numbers one atop the other and divided by a line. Researchers are starting to give this condition more attention. A diastolic blood pressure reading higher than 90 is considered high.

Low diastolic blood pressure is when the lower number in your blood pressure reading falls below 60 mm hg. Represented by the bottom number in a blood pressure reading diastolic blood pressure is considered low when the blood pressure reading is below 60. Blood pressure is the pressure exerted by blood on the walls of arteries. The diastolic reading or the bottom number is the pressure in the arteries when the heart rests between beats.

For a normal reading your blood pressure needs to show a top number systolic pressure that s between 90 and less than 120 and a bottom number diastolic pressure that s between 60 and less. The top number the systolic blood pressure represents the.