Low blood pressure
Low Blood Pressure
Low blood pressure, also known as Hypotension (pronounced: hi-po-TEN-shun), is a condition where the blood pressure in the arteries is abnormally low.
Etymology
The term "Hypotension" is derived from the Greek words "hypo," meaning "under," and "tension," meaning "pressure."
Definition
Low blood pressure is typically defined as a blood pressure reading of 90/60 mm Hg or lower. However, low blood pressure can be relative, and what may be low for one person may be normal for another.
Symptoms
Symptoms of low blood pressure can include dizziness, fainting, nausea, fatigue, and blurred vision. In severe cases, low blood pressure can lead to shock and can be life-threatening.
Causes
Low blood pressure can be caused by a variety of factors, including dehydration, certain medical conditions such as heart disease or endocrine disorders, and certain medications.
Treatment
Treatment for low blood pressure typically involves addressing the underlying cause. This may include increasing fluid intake for dehydration, adjusting medications, or treating underlying medical conditions.
Related Terms
- Blood Pressure
- Hypertension
- Orthostatic Hypotension
- Postural Hypotension
- Neurally Mediated Hypotension
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