Blood Pressure And Dehydration

The causes of low blood pressure can range from dehydration to serious medical disorders.

Blood pressure and dehydration. Low blood pressure is when your blood pressure reading is lower than 90 60 mm hg. High blood pressure or hypertension affects 1 in 4 adults in the uk according to figures released by the nhs last year though many won t know they have it. When you think about water and blood pressure the link between dehydration and low blood pressure probably comes to mind. Your body is always seeking balance and chronic dehydration can lead to several side affects one of which is the increased chance of high blood pressure.

What is high blood pressure. Dehydration can cause low blood pressure due to a decrease in blood volume. When the body suffers from loss of water the capillaries and blood vessels get contracted this causes fatigue and weakness in the blood vessels. This is one of the most serious and sometimes life threatening complications of dehydration.

It occurs when low blood volume causes a drop in blood pressure and a drop in the amount of oxygen in your body. There can be many causes to hypertension. They will not be filled with blood adequately and eventually cause low blood pressure. There is an intrinsic link between chronic hypertension renal failure dehydration and a deficiency of certain electrolyte minerals.

Dehydration is a potential cause of low blood pressure due to resulting decreased blood volume leading to reduced pressure against artery walls. 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. Dehydration and low blood pressure. Chronic elevation of blood pressure results in a shortened life expectancy as well as the quality of one s life.

Blood volume is the amount of fluid. When dehydration is not given immediate and proper care it may result in more complicated conditions such as hypovolemic shock which results from having low blood pressure. When the body is dehydrated the blood volume decreases and its pressure against the artery walls is reduced. Low blood volume shock hypovolemic shock.