Low Diastolic Blood Pressure: Causes, Symptoms, and Treatment

Low diastolic blood pressure is a condition where the diastolic pressure (the lower number) is too low, often causing symptoms such as dizziness, fatigue, and shortness of breath. It can be caused by various factors, including certain medications, medical conditions, and lifestyle changes.

Causes of Low Diastolic Blood Pressure

• Medications such as diuretics, beta-blockers, and ACE inhibitors
• Pregnancy and childbirth
• Heart conditions, including heart failure and low blood volume
• Thyroid and adrenal issues
• Severe infections and allergic reactions
• Bleeding and trauma

Symptoms of Low Diastolic Blood Pressure

• Dizziness and lightheadedness
• Fatigue and weakness
• Shortness of breath and chest pain
• Confusion, disorientation, and loss of consciousness

Treatment of Low Diastolic Blood Pressure

The treatment of low diastolic blood pressure depends on the underlying cause. If medication is causing the low blood pressure, adjusting or changing the medication may be necessary. Lifestyle changes such as increasing salt intake, wearing compression socks or stockings, staying hydrated, and exercising regularly can also help.

Treating Isolated Low Diastolic Blood Pressure

If low diastolic blood pressure is caused by medication, adjusting or changing the medication may be necessary. Addressing contributing lifestyle factors and evaluating for serious underlying causes are also important.

Treating General Low Blood Pressure

Mild and asymptomatic low blood pressure often doesn't require treatment. However, if symptoms are present, treatment will depend on the cause of the low blood pressure. Adjusting medication dosage or changing prescription may be necessary. In some cases, raising blood pressure may be recommended.

Complications of Low Diastolic Blood Pressure

• Falls and injuries due to dizziness and lightheadedness
• Heart problems, including diastolic heart failure and fluid buildup in the lungs

When to See a Doctor for Low Diastolic Blood Pressure

Routine blood pressure checks are recommended, especially as you get older. If symptoms of low diastolic blood pressure are present, consult with your doctor.