Causes and Symptoms of Hypotension

Hypotension occurs when there is blood pressure low and can cause symptoms of dizziness and fainting. Only in severe cases can be life threatening. Today we talk about the causes and symptoms of hypotension or low voltage.

HealthTension is considered low when a reading of systolic blood pressure less than 90 mm ​​Hg exists. and diastolic blood pressure less than 60 mm Hg, but this condition is treatable, and it is important to know the cause so it can be treated properly.

Causes of low voltage

Certain medical conditions may be the cause of low blood pressure or hypotension:


Bradycardia or slow heart rate, valve problems include the heart , heart failure and heart attack, which can cause hypotension, as they prevent the body from being able to make enough blood circulating.


Both hypothyroidism and hyperthyroidism can cause low blood pressure; Also Addison’s disease, hypoglycemia and diabetes can cause pressure low voltage.


A severe allergic reaction is called anaphylaxis and can be life threatening and may be due to food, medications, insect venoms and latex. It can also lead to a fall in blood pressure and other symptoms.


When a large amount of blood is lost or there is a greater internal bleeding lesion, the amount of blood in the body is reduced, leading to a severe drop in blood pressure.


When an infection enters the bloodstream septicemia occurs and can lead to a fatal drop in blood pressure called septic shock.


Lack of vitamin B12 and folic acid can cause anemia and low voltage.


During the first 24 weeks of pregnancy, systolic pressure falls 5- 10 mm Hg. and diastolic pressure of 10 to 15 mm Hg. This is normal. After giving birth blood pressure returns to previous levels of pregnancy.

Symptoms of low voltage

With regard to symptoms of low blood you specify the following important information:

Low voltage – Have you can signal an underlying problem, especially when low suddenly or is accompanied by symptoms such as cold, moist, pale skin, thirst, rapid breathing, fatigue, poor concentration, blurred vision, nausea, dizziness and fainting.

Move From a sitting or lying position to a standing position, shows symptoms of hypotension, can cause lightheadedness, dizziness, or fainting.

When blood pressure is not enough to supply blood to the organs of the body, they do not work properly and may be temporarily or permanently damaged.

Shock is a life threatening condition where low blood pressure causes organs such as kidneys, liver, heart, brain and lungs fail quickly.

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