What Level Of Blood Pressure Is Dangerous

High blood pressure is one of the most common causes of kidney failure.

What level of blood pressure is dangerous. A hypertensive high blood pressure or hbp crisis is when blood pressure rises quickly and severely with readings of 180 120 or greater the consequences of uncontrolled blood pressure in this range can be severe and include. Low blood pressure can cause an individual to faint become dizzy or enter into shock. Neutrally mediated hypotension nmh is low blood pressure that drops after standing for a long period or because of extreme emotional stress 3. To get an accurate blood pressure measurement your doctor should evaluate your readings based on the average of two or more blood pressure readings at three or more office visits.

A sudden fall in blood pressure can be dangerous. 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. Some experts define low blood pressure as readings lower than 90 mm hg systolic or 60 mm hg diastolic. A hypertensive crisis is a severe increase in blood pressure that can lead to a stroke.

Both numbers are expressed as millimeters of mercury. Orthostatic hypotension is low blood pressure that occurs when rising from a sitting or lying down position 3. If either number is below that your pressure is lower than normal. Dangerous blood pressure levels are often not common when there is low blood pressure but if the numbers drop below 90 60 it can become a problem.

The top number references blood pressure when the heart is beating and the bottom number refers to the pressure when the heart is at rest between beats. The level of your blood pressure determines what kind of treatment you may need. Damaged blood vessels prevent kidneys from effectively filtering waste from your blood allowing dangerous levels of fluid and waste to accumulate. Stage 2 high blood pressure indicates an even more serious condition.

A blood pressure reading is delivered as a ratio of a top number systolic blood pressure and a bottom number diastolic blood pressure. This is an old saying for blood pressure levels and comes from a time when doctors understood less about the risks of high blood pressure. Three main types of low blood pressure cause noticeable symptoms that can be dangerous 3.