Blood Pressure Top Number

The causes of low blood pressure can range from dehydration to serious medical disorders.

Blood pressure top number. 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. If your blood pressure reading shows a top number of 140 or more or a bottom number of 90 or more it s considered stage 2. Stage 2 high blood pressure indicates an even more serious condition. Isolated systolic hypertension happens when your diastolic blood pressure is less than 80 millimeters of mercury mm hg and your systolic blood pressure is 130 mm hg or higher.

Systolic top number diastolic bottom number blood pressure category. In a blood pressure reading the systolic number always comes first and then the diastolic number. The top number or systolic reflects how hard your heart is working to pump blood into your arteries. The bottom number diastolic blood pressure tends to fall naturally after age 55 a 2015 study published in the new england journal of medicine showed that volunteers who lowered their systolic pressure to 120 mm hg had a 25 percent lower risk of heart attack and a 43 percent lower risk of death from cardiovas cular.

For example your numbers may be 120 over 80 or written as 120 80. Your total blood pressure reading is determined by measuring your systolic and diastolic blood pressures. High systolic blood pressure is a sign of high blood pressure even if your diastolic blood pressure is normal. Between 120 and 129.

Isolated systolic hypertension is the most common form of high blood pressure in people older than age 65. Younger people can have this type of high blood pressure too. Systolic blood pressure the top number measures the force your heart exerts on the walls of your arteries each time it beats. This is called isolated systolic hypertension and you treat it the same way you.