Low blood pressure, also known as hypotension, occurs when the force of blood pushing against your artery walls is too low. Blood pressure is measured in millimeters of mercury (mmHg) and is typically expressed as two numbers:
- Systolic pressure: The top number, which measures the pressure in your arteries when your heart beats.
- Diastolic pressure: The bottom number, which measures the pressure in your arteries when your heart rests between beats.
A normal blood pressure reading is generally considered to be below 120/80 mmHg. Low blood pressure is typically defined as a systolic blood pressure below 90 mmHg or a diastolic blood pressure below 60 mmHg.
Symptoms of Low Blood Pressure
Many people with low blood pressure have no symptoms. However, when symptoms do occur, they may include:
- Dizziness or lightheadedness, especially when standing up
- Fainting
- Blurred vision
- Nausea or vomiting
- Fatigue
- Weakness
- Cold, clammy skin
- Rapid, shallow breathing
- Confusion
Managing Low Blood Pressure
If you have low blood pressure, there are several steps you can take to manage it:
- Increase Salt Intake: Slightly increasing your salt intake can help raise blood pressure. However, consult your doctor before making any significant dietary changes.
- Increase Fluid Intake: Dehydration can lower blood pressure, so make sure to drink plenty of fluids, especially water and electrolyte-rich beverages.
- Adjust Medications: Certain medications can lower blood pressure, so talk to your doctor about adjusting your medications if necessary.
- Elevate the Head of the Bed: Slightly elevating the head of your bed can help prevent blood pressure from dropping too low during the night.
- Avoid Sudden Position Changes: Stand up slowly from a sitting or lying position to prevent dizziness.
- Avoid Long Periods of Standing: Take frequent breaks from standing to sit or lie down.
- Compression Stockings: Compression stockings can help improve blood circulation in the legs.
- Manage Underlying Conditions: If an underlying medical condition is causing your low blood pressure, treating the condition can help improve your symptoms.
When to See a Doctor
If you experience any symptoms of low blood pressure, it’s important to see a doctor to determine the underlying cause and discuss appropriate treatment options.Disclaimer: This information is for general knowledge and informational purposes only and does not constitute medical advice. Consult a qualified healthcare professional for diagnosis and treatment of any medical conditions.