What Causes Low Blood Pressure?
Low blood pressure (hypotension) can occur due to various factors. Understanding these causes is important for proper diagnosis and treatment.
Common Causes of Low Blood Pressure
- Dehydration: Not drinking enough fluids or excessive fluid loss
- Medications:
- Blood pressure medications
- Diuretics (water pills)
- Some antidepressants
- Certain heart medications
- Sudden changes: Standing up too quickly (orthostatic hypotension)
- Pregnancy: Especially during the first 24 weeks
- Nutritional deficiencies: Particularly B12 and folic acid
Medical Conditions That Can Cause Low Blood Pressure
- Heart problems (heart failure, slow heart rate)
- Endocrine disorders (diabetes, thyroid conditions)
- Severe infection or septic shock
- Blood loss or anemia
- Nervous system disorders
Frequently Asked Questions
When is low blood pressure dangerous?
Low blood pressure becomes dangerous when it causes symptoms like dizziness, fainting, or organ damage. The severity depends on how low the pressure is and how quickly it drops.
Can low blood pressure be treated?
Yes, treatment depends on the underlying cause and may include medication adjustments, lifestyle changes, increasing fluid intake, or treating underlying conditions.