answersLogoWhite

0


Best Answer

Having a high systolic bp is more dangerous than high diastolic bp.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is more dangerous high diastolic or high systolic?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is more problematic to have persistent elevations in systolic or diastolic blood pressure?

A high Diastolic is more dangerous than a proportionate rise in Systolic blood pressure.


Is a blood pressure of 9550 dangerous?

9550 millibars would be a dangerous number for either systolic or diastolic. Borderline high blood pressure begins at around 4400 millibars for systolic (usually the first number) and around 3000 diastolic (typically second number. Usually the diastolic is the more critical number.


Which reading if high should you be more concerned with systolic or diastolic pressure?

They look at the diastolic (smaller number) when checking for high blood pressure.


Is rise in diastolic blood pressure is more dangerous than rise in systolic blood pressure?

yes


Why does any increase in the heart rate affect diastolic time more than systolic time?

You have long diastolic time as compared to systolic time. So diastolic time is more compromised than systolic time.


What causes a high diastolic but low systolic reading?

When a person is evaluated for high blood pressure), 2 values are recorded: systolic and diastolic blood pressures. Systolic (the higher number) is the pressure in the arteries when the heart contracts; diastolic (the lower number) is the pressure when the heart rests between contractions. A blood pressure reading is recorded as systolic /diastolic pressure, or "systolic over diastolic." Both systolic and diastolic blood pressures are measured in millimeters of mercury (mmHg). An example of how to read a blood pressure measurement is "120 mmHg/80 mmHg" or "120 over 80." High blood pressure in adults is defined as having either a systolic pressure of 140 mmHg or more, or having a diastolic pressure of 90 mmHg or more. In some people with high blood pressure, both systolic and diastolic pressures are high. However, older people often have a higher systolic pressure with a normal. This condition is called isolated systolic hypertension, which is still considered high blood pressure. In older adults because the arteries reduce in elasticity, they do not expand as easily causing an increase in the systolic blood pressure (Imagine the same quantity of blood flowing through a vessel that doesn't expand. It gets really crammed in there causing systolic blood pressure to increase). But because diastolic pressure is the minimum pressure exerted on the arteries during diastole, there isn't much distension and contraction of the arteries. Thus, reduced elasticity does not effect diastolic pressure causing a normal blood pressure reading.


The difference between systolic and diastolic pressures?

Systolic BP should always be higher than diastolic BP.The number on the top is the systolic blood pressure and the number on the bottom is the diastolic blood pressure. The systolic BP is the pressure in the arteries right when the blood is pumped out of the heart, therefore the pressure is bigger. The diastolic BP is the pressure in the arteries after the blood has been pumped out and before the next heart contraction. At this moment, the heart is relaxed and the pressure is much lower.


Which is worse a diastolic or systolic heart murmur?

Diastolic is more likely to be due to a real problem, where systolic may be harmless. However, there's no rule about which is worse...they have different possible causes, both bad and not so bad.


Why is systolic Blood pressure higher than your diastolic Blood pressure?

"Systolic" pressure is the pressure in the circulatory system when the heart contracts to pump everything along. "Diastolic" pressure is what's left over in the system when the heart is completely relaxed.


Increased heart rate causes systolic pressure to increase or decrease mean arterial pressure?

Mean arterial pressure can be thought of as 1/3 systolic + 2/3 diastolic since the heart spends slightly more time is diastole (rest) that it does in systole (contracting). MAP = 1/3 systolic + 2/3 diastolic. Therefore, an increase in either systolic or diastolic will increase the MAP. Additionally, under physiological conditions, an increase in heart rate will increase blood pressure. Increased HR leads to increased cardiac output, among other things, which increase blood pressure.


How would blood pressure be normal?

AnswerBlood pressure is defined by two measurements of pressure, called systolic and diastolic, which are commonly written as s / d; for example 130/85. There is no international consensus about what constitutes the normal range for blood pressures, although most concern is about abnormally high blood pressure, as this is linked to a number of serious illnesses. In general it is more worrying if the diastolic pressure is elevated. Acceptable levels for the diagnosis of hypertension would be 170 for systolic and 95 for diastolic pressures. At the lower end, a systolic pressure above 100 and a diastolic above 50 would be acceptable, so giving the normal range 100/50 - 169/94.[The units for these pressure measurements are mmHg, or millimetres of mercury: traditional sphygmomanometers (the device for measuring blood pressure) had a column of mercury in a glass tube which gave the pressure readings.]AnswerThe general aim of most doctors is for a reading of 120/80: a systolic of around 120 and a diastolic of approx 80. Some are even happier with a reading of around 110/70; but much less than that can also carry its own problems: so these are considered 'optimum readings'.As to which is the more important - systolic or diastolic, opinion has proven divided over recent decades.The current trend is that the systolic is of more concern to 'high' blood pressure. This concern is at a reading of around 165 to 170. Diastolic becomes of concern also at around 90 or 95.As one's blood pressure is expected to increase somewhat with age, it is of more concern that a 30 year-old has a systolic reading of 150 than for a 55 year-old to show that reading.Likewise, a reading of 90 [diastolic] can be quite concerning in a 30 year-old.The AMA states "normal blood pressure is less that 120 / less than 80"


1.Why does the needle of the sphygmomanometer twitch only when the device is between the subjects systolic and diastolic blood pressure?

When the cuff is initially put on, it's put on with high air pressure in order to pinch so tightly that even at systolic pressure the blood cannot flow through that vein the cuff is monitoring. So there is no pulse detected by the cuff as there is no blood flow in the vein at that place. Then when the cuff air is released that relaxes the pinch to where its pressure matches or below the systolic pressure, the blood and its pulse from the heart beat flow again in the vein. And that pulsing is the "twitch" that you see. But then as more cuff pressure is relieved it reaches the same pressure as the diastolic pressure in the vein. And the diastolic pressure does not pulse as it's the pressure when the heart is relaxed and not pumping. So the twitching stops at or below the diastolic pressure on the cuff because there is no pulse in the diastolic or below range.