Low Diastolic Blood Pressure (60 or Lower): Causes & What to Do

When the bottom blood pressure number, also known as the diastolic blood pressure, falls to 60 or lower, it's considered to be low or "hypotension." While occasional variations in blood pressure are normal, consistently low diastolic blood pressure can sometimes indicate an underlying medical condition or may be a sign of dehydration.

It's essential to consult with a healthcare professional if you experience persistent low blood pressure, as they can determine the cause and recommend any necessary treatments or lifestyle modifications. Here are some potential causes of low diastolic blood pressure:

1. Dehydration: Inadequate fluid intake can cause a drop in blood volume, leading to low blood pressure.

2. Medical Conditions: Certain medical conditions, including heart problems, thyroid issues, diabetes, and Addison's disease, can affect blood pressure regulation and cause low diastolic pressure.

3. Medications: Some medications, such as diuretics (used to treat high blood pressure), beta-blockers, and calcium channel blockers, can cause low blood pressure as a side effect.

4. Pregnancy: During pregnancy, blood volume increases, which can temporarily lower blood pressure.

5. Certain Lifestyle Factors: Extreme heat, excessive bleeding, poor nutrition, and prolonged standing can also contribute to low blood pressure.

6. Vasovagal Syncope: Also known as fainting, vasovagal syncope occurs when the vagus nerve is overstimulated, leading to a sudden drop in blood pressure and loss of consciousness.

Low diastolic blood pressure can sometimes be managed through lifestyle changes, such as increasing fluid intake, consuming balanced meals, avoiding excessive heat or prolonged standing, and reducing stress. However, if your low diastolic blood pressure is caused by an underlying medical condition or is accompanied by symptoms such as dizziness, confusion, or fainting, it's crucial to consult with a healthcare provider for proper evaluation and management. They may recommend medications, lifestyle adjustments, or further tests to determine the root cause and ensure your overall health and well-being.