What The Top Number For 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.
What the top number for blood pressure. The top number of the blood pressure is known as the systolic number and the bottom number is known as the diastolic pressure. The reason is this. This is called isolated systolic hypertension and you treat it the same way you. The bottom number or diastolic indicates the pressure as your heart relaxes between beats.
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. The next most important number is the pulse pressure the difference between systolic and diastolic blood pressure. When the heart pumps it s blood into the. 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.
Your total blood pressure reading is determined by measuring your systolic and diastolic blood pressures. For example your numbers may be 120 over 80 or written as 120 80. The smaller the number is the better the prognosis. 120 80 mmhg is how the blood pressure is measured and recorded.
Stage 2 high blood pressure indicates an even more serious condition. The top number or systolic reflects how hard your heart is working to pump blood into your arteries. Isolated systolic hypertension is the most common form of high blood pressure in people older than age 65. The causes of low blood pressure can range from dehydration to serious medical disorders.
High systolic blood pressure is a sign of high blood pressure even if your diastolic blood pressure is normal. Systolic blood pressure the top number measures the force your heart exerts on the walls of your arteries each time it beats. Systolic top number diastolic bottom number blood pressure category. In other words a blood pressure of 120 90 is actually better than a blood pressure of 120 50.