- Low pressure alone, without symptoms or signs, usually is not unhealthy.
- The symptoms of low blood pressure include lightheadedness, dizziness, and fainting. These symptoms are most prominent when individuals go from the lying or sitting position to the standing position (orthostatic hypotension).
- Low blood pressure that causes an inadequate flow of blood to the body’s organs can cause strokes, heart attacks, and kidney failure. The most severe form is shock.
- Common causes of low blood pressure include a reduced volume of blood, heart disease, and medications.
- The cause of low blood pressure can be determined with blood tests, radiologic studies, and cardiac testing to look for heart failure and arrhythmias.
- Treatment of low blood pressure is determined by the cause of the low pressure.
Low Blood Pressure Symptoms
Symptoms of low blood pressure or hypotension may include:
- Fainting (syncope)
- A feeling of lightheadedness
- Chest pain
- Blurred vision
- Increased thirst