It is known as a killer as it causes few, if any, symptoms

30 Jun It is known as a killer as it causes few, if any, symptoms

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Blood pressure changes throughout the day, so several above average readings must be taken to diagnose hypertension

canada goose factory outlet High blood pressure, or hypertension, increases the risk of heart attacks, strokes, kidney disease and eye damage. It is known as a killer as it causes few, if any, symptoms. canada goose factory outlet

Blood pressure is a measure Canada Goose Online of the force of your blood pressing Canada Goose sale against the walls of your larger blood vessels, or arteries, as it canada goose black friday sale is pumped around the body by your heart.

The level of pressure reflects the amount of blood pumped out by the heart and the amount of resistance by the blood vessels to the canada goose uk outlet flow of the blood (which depends how narrow or wide the blood vessels are).

canada goose outlet online In Canada Goose online high blood pressure, also known as hypertension, the heart must work harder than normal to circulate the blood canada goose uk black friday through high resistance in the vessels, putting strain on both the heart and the arteries. canada goose outlet online

High blood pressure also causes the arteries around the body to thicken and become weaker and more rigid. In Canada Goose Coats On Sale the long term this increases the risk of complications including strokes, kidney disease and eye damage.

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canada goose outlet black friday Blood pressure changes throughout the day, going up during exercise and down during sleep. It can also be affected by feeling anxious. So high blood pressure is diagnosed only once an above average reading has been taken on a number of different occasions. canada goose outlet black friday

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High blood pressure rarely has obvious symptoms

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Watch Dr Alice Roberts increase her blood pressure using a large spider

Blood pressure measurements consist of two readings:

canada goose outlet nyc Systolic pressure the peak force of the blood as the canada goose clearance sale heart beats to pump it around the body canada goose outlet nyc

Diastolic pressure the pressure of the blood while the heart is relaxed in between beats

Systolic pressure is the canada goose store larger number of the two readings.

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goose outlet canada In over 90% of cases, the cause of high blood pressure is unknown. This is called primary (or essential) hypertension. goose outlet canada

In the remaining 10%, picframer it is as a result of an underlying problem, such as kidney disease, abnormalities in the blood vessels, adrenal gland tumours or certain drugs and medicines. This is known as secondary hypertension, and the blood pressure usually returns to normal when the underlying issue is treated.

canada goose outlet parka While there is usually no clear cause cheap Canada Goose of the condition, the risk increases steadily with age. You are also cheap canada goose uk at increased risk if you over 65, are of African/Caribbean descent, or have a relative with high blood pressure. The relationship between Canada Goose Parka these factors and high blood pressure is complex and not fully understood. canada goose outlet parka

Lifestyle factors that increase the risk include drinking too much alcohol and not doing enough exercise. A recent study suggested eating a high salt diet could increase canada goose uk shop the risk of developing the condition by damaging blood vessels over a long period of time.

Smoking a cigarette immediately raises blood pressure as the chemicals in cigarette smoke stimulate the arteries to constrict. These chemicals can also damage the lining of the artery walls, causing them to narrow over time and increase blood pressure in a more chronic way.

Sudden high levels buy canada goose jacket cheap of stress can also cause a dramatic but temporary increase in blood pressure, which may be enough to trigger a brain haemorrhage or stroke.