Low Diastolic Blood Pressure: Symptoms, Causes, Treatment, and Complications **What is Low Diastolic Blood Pressure?** Low diastolic blood pressure occurs when the bottom number of your blood pressure reading is too low. This can lead to a decrease in blood flow and oxygen delivery to organs and tissues. **Causes of Low Diastolic Blood Pressure** There are several causes of low diastolic blood pressure, including: * Medications * Certain medical conditions (e.g., anemia, heart conditions) * Dehydration * Lack of vitamin B12, iron, and folate in the diet **Symptoms of Low Diastolic Blood Pressure** If left untreated, low diastolic blood pressure can lead to serious complications. In some cases, symptoms may not be noticeable until a crisis occurs. Common symptoms include: * Fatigue * Dizziness or lightheadedness * Weakness or shakiness **Treatment of Low Diastolic Blood Pressure** Treatment for low diastolic blood pressure depends on the underlying cause. In some cases, adjusting medication dosage or changing prescription medications may be sufficient. In addition to medical treatment, lifestyle changes can also help manage or prevent low blood pressure. These include: * Regular exercise * Maintaining a healthy weight * Refraining from smoking **Complications of Low Diastolic Blood Pressure** Low diastolic blood pressure can lead to serious complications if left untreated. These complications may include: 1. **Falls**: Symptoms such as fatigue or dizziness can increase the risk of falls, which are especially dangerous for older people who may have brittle bones. 2. **Heart problems**: Low diastolic blood pressure can cause the heart to become stiff, increasing the risk for diastolic heart failure. 3. **Fluid buildup in the lungs**: When the heart is stiff and doesn't relax enough, it won't be able to fill up with enough blood when it pumps. **When to See a Doctor for Low Diastolic Blood Pressure** To manage or prevent low blood pressure, it's recommended to get regular blood pressure checks, especially as you age. If symptoms of low diastolic blood pressure occur, consult a doctor immediately.