8 Conditions Cause Low Blood Pressure

Low blood pressure is a condition that is also dangerous and should always be avoided. Knowing the cause of this disease is also one of the important things in order to prevent you from low blood pressure condition. Below, there are several causes of low blood pressure are required to know.

Pregnancy. Because the female circulatory system develops rapidly during pregnancy, blood pressure tends to decrease. During the first 24 weeks of pregnancy, systolic pressure commonly drops by five to 10 mm Hg and a diastolic pressure of 10 to 15 mm Hg. This is a normal situation, and blood pressure usually returns to pre-pregnancy levels after delivery.


Heart problems. Some heart conditions that can cause low blood pressure are very low heart rate (bradycardia), heart valve problems, heart attack and heart failure. This condition can cause low blood pressure because they prevent your body to circulate blood with sufficient levels.

Endocrine problems. An overactive thyroid (hyperthyroidism) can cause low blood pressure. In addition, other conditions, such as adrenal insufficiency (Addison's disease), low blood sugar (hypoglycemia) and, in some cases such as diabetes can also lead to low blood pressure.

Dehydration. When you are dehydrated, your body loses more water than required. Mild dehydration can cause lose concentration, dizziness and fatigue. Fever, vomiting, severe diarrhea, overuse of diuretics and excessive exercise are also capable of causing dehydration.

Blood loss. Loss of blood from major injuries or internal bleeding reduces the amount of blood in your body, which leads to a decrease in blood pressure.

Severe infection (septicemia). Septicemia can occur when an infection in the body enters the bloodstream. This condition can cause a decrease in life-threatening to a condition called septic shock.

Severe allergic reactions (anaphylaxis). Anaphylaxis is a severe allergic reaction and potentially life-threatening. Common triggers of anaphylaxis include foods, certain drugs, insecticide and latex. Anaphylaxis can cause breathing problems, hives, itching, throat swelling and decreased blood pressure.

Lack of nutrients in food. Lack of vitamin B-12 and folate can cause anemia, a condition in which your body does not produce enough red blood cells, causing low blood pressure.