What is systolic pressure in simple terms?
Your systolic pressure (the top number) is the pressure of the blood in your arteries when your heart contracts or beats. Your diastolic pressure (the bottom number) is the pressure of the blood in your arteries between beats, when your heart relaxes.
What is systolic and diastolic pressure in simple words?
Your systolic blood pressure is the top number on your reading. It measures the force of blood against your artery walls while your ventricles — the lower two chambers of your heart — squeeze, pushing blood out to the rest of your body. Your diastolic blood pressure is the bottom number on your reading.
How do you explain blood pressure to a child?
Blood pressure is the force against blood vessel walls as the heart pumps blood. When the heart squeezes and pushes blood into the vessels, blood pressure goes up. It comes down when the heart relaxes. Blood pressure changes from minute to minute.
What is systolic pulse pressure?
The top number (systolic) minus the bottom number (diastolic) is the pulse pressure. For example, if the resting blood pressure is 120/80 millimeters of mercury (mm Hg), the pulse pressure is 40 — which is considered a healthy pulse pressure. Generally, a pulse pressure greater than 40 mm Hg is unhealthy.
Why is systolic pressure high?
High systolic blood pressure can have many causes. As we age, our arteries stiffen, and over time this contributes to high blood pressure. The genes we inherit also can cause high blood pressure. Certain underlying conditions like thyroid disease, cortisol excess, and obesity can also cause high blood pressure.
What is systolic blood pressure a level biology?
Systolic blood pressure measures the amount of pressure that blood exerts on vessels while the heart is beating. The optimal systolic blood pressure is 120 mmHg. Diastolic blood pressure measures the pressure in the vessels between heartbeats.
What is systolic and diastolic pressure class 11?
The maximum pressure at which the blood leaves the heart through the main artery during contraction phase, is called the systolic pressure. The minimum pressure in the arteries during the relaxation phase of heart is called the diastolic pressure.
What is normal blood pressure for kids?
What Is Normal Pediatric Blood Pressure by Age?
| Age | Systolic Blood Pressure | Diastolic Blood Pressure |
|---|---|---|
| Infant (1-12 mo) | 80-100 | 55-65 |
| Toddler (1-2 y) | 90-105 | 55-70 |
| Preschooler (3-5 y) | 95-107 | 60-71 |
| School-age (6-9 y) | 95-110 | 60-73 |
What does high blood pressure in a child mean?
High blood pressure in younger children is often related to other health conditions, such as heart defects, kidney disease, genetic conditions or hormonal disorders. Older children — especially those who are overweight — are more likely to have primary hypertension.
When does systolic blood pressure occur?
When the heart pushes blood around the body during systole, the pressure placed on the vessels increases. This is called systolic pressure. When the heart relaxes between beats and refills with blood, the blood pressure drops.
What does pulse pressure tell you?
Pulse pressure is the difference between the upper and lower numbers of your blood pressure. This number can be an indicator of health problems before you develop symptoms. Your pulse pressure can also sometimes that you’re at risk for certain diseases or conditions.
What are the symptoms of high systolic blood pressure?
Moderate or severe headaches, anxiety, shortness of breath, nosebleeds, palpitations, or feeling of pulsations in the neck are some signs of high blood pressure. Often, these are late signs that high blood pressure has existed for some time, therefore annual checks are recommended for all adults.
What is central aortic systolic pressure?
Central Aortic Systolic Pressure (CASP) is the blood pressure that is measured at the root of the aorta where it emerges from the heart pump (see figure 1).
What is systolic blood pressure?
Systolic is a term heard more often when blood pressure is discussed. Therefore, what is the definition of systolic blood pressure? Systolic blood pressure indicates how much pressure the blood is exerting against the artery walls when the heart beats pumping blood out.
What is isolated systolic hypertension?
Isolated systolic hypertension is when the systolic blood pressure number is high and the diastolic number is low or normal. Isolated systolic hypertension is when the systolic blood pressure is 130 mmHg or higher and the diastolic number is less than 80 mmHg. This reading would place blood pressure into the High Blood Pressure Stage 1 category.
Is systolic aortic pressure-time area a useful index of arterial wave properties?
Additional Information How to cite this article: Chang, R.-W. et al.Systolic aortic pressure-time area is a useful index describing arterial wave properties in rats with diabetes. Sci. Rep.5, 17293; doi: 10.1038/srep17293 (2015).