Understanding Low Blood Pressure
Blood pressure is the force of blood against the walls of arteries. It is recorded as two numberssystolic pressure (as the heart beats) over diastolic pressure (as the heart relaxes between beats). Normal blood pressure levels are less than 120/80 mmHg, while low blood pressure (hypotension) is commonly defined as 90/60 mmHg or below.
Symptoms of Low Blood Pressure
Some people with mild hypotension may experience no symptoms. However, chronic low blood pressure or a significant rapid drop in blood pressure can cause concerning signs such as:
- Dizziness or lightheadedness
- Fainting (syncope)
- Blurred vision
- Fatigue
- Nausea
- Depression
- Cognitive difficulties
Causes and Risk Factors
There are many potential reasons for low blood pressure, including:
- Certain medications like diuretics and antidepressants
- Pregnancy
- Endocrine problems like diabetes or adrenal insufficiency
- Heart conditions
- Dehydration
- Nutritional deficiencies
FAQs
What are the symptoms of low blood pressure?
Common symptoms of hypotension include dizziness, lightheadedness, blurred vision, fatigue, nausea, depression, cognitive difficulties, and fainting or syncope.
What causes chronic low blood pressure?
Causes include certain medications like diuretics or antidepressants, pregnancy, endocrine disorders like diabetes or adrenal conditions, heart problems, dehydration, nutritional deficiencies, and more.
How low is too low for blood pressure?
Blood pressure lower than 90/60 mmHg is considered hypotension. However even mild dips that cause symptoms can be problematic if they result from an underlying condition.
Is low blood pressure serious?
Mild low blood pressure may cause no issues for some people. But chronically low pressure or significant rapid drops can have severe impacts like organ damage, life-threatening complications, and worsened heart disease.
How is hypotension treated?
Treatments depend on the cause, but can include discontinuing/changing medications, intravenous fluids for dehydration, corticosteroids for adrenal insufficiency, or lifestyle modifications.
Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult with a healthcare professional before starting any new treatment regimen.
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