Low Blood Pressure


Marengo CIMS Hospital is dedicated to providing comprehensive healthcare services and fostering patient well-being. As part of our commitment to patient education, we have developed the Marengo CIMS Hospital Medical Encyclopedia—an invaluable online resource designed to empower patients with knowledge about various medical conditions, treatments, and preventive measures. This encyclopedia serves as a trusted and accessible repository of medical information, allowing patients to make informed decisions regarding their health and collaborate more effectively with healthcare professionals.


Low blood pressure, also known as hypotension, is a condition characterized by a blood pressure reading below the normal range. In India, where cardiovascular health is a significant concern, understanding and managing low blood pressure is essential. This article aims to provide a comprehensive overview of low blood pressure, including its signs and symptoms, classification, causes, risk factors, types, diagnostic tests, treatments, complications, prevention techniques, and real-life examples relevant to India.

Signs and Symptoms of Low Blood Pressure:

Low blood pressure may manifest in various signs and symptoms, including:

  • Dizziness or lightheadedness: Individuals may feel dizzy or lightheaded, especially when standing up from a sitting or lying position.
  • Fainting or syncope: In severe cases, low blood pressure can lead to loss of consciousness.
  • Fatigue and weakness: Low blood pressure may cause feelings of extreme fatigue and weakness.
  • Blurred vision: Vision may become blurry or dim during episodes of low blood pressure.
  • Rapid or shallow breathing: Breathing patterns may be affected, resulting in rapid or shallow breaths.
  • Cold, clammy skin: The skin may feel cool to the touch and become clammy.
  • Lack of concentration: Individuals may have difficulty focusing or concentrating.

What is Low Blood Pressure?

Low blood pressure refers to a condition where the force of blood against the walls of the arteries is lower than normal. Blood pressure is measured using two numbers: systolic pressure (the higher number) and diastolic pressure (the lower number). Low blood pressure typically refers to a systolic pressure below 90 mmHg or a diastolic pressure below 60 mmHg.

How is Low Blood Pressure Classified?

Low blood pressure can be classified based on the underlying cause or the specific circumstances in which it occurs:

  • Orthostatic Hypotension: This type of low blood pressure occurs when there is a sudden drop in blood pressure upon standing up from a sitting or lying position.
  • Postprandial Hypotension: This type of low blood pressure occurs after eating, particularly in older adults. It is often associated with a delay in blood pressure regulation after a meal.
  • Neurally Mediated Hypotension: This form of low blood pressure occurs as a result of an abnormal autonomic nervous system response. It can be triggered by certain situations, such as prolonged standing or emotional stress.

Causes and Triggers for Low Blood Pressure:

Low blood pressure can have various causes and triggers, including:

  • Dehydration: Insufficient fluid intake or excessive fluid loss through sweating, vomiting, or diarrhea can lead to low blood pressure.
  • Medications: Certain medications, such as diuretics, beta-blockers, or medications for heart conditions, can lower blood pressure.
  • Heart Conditions: Heart problems, including heart failure, heart valve disorders, or a weak heart muscle, can contribute to low blood pressure.
  • Hormonal Disorders: Disorders affecting hormones, such as Addison’s disease or hypothyroidism, can lead to low blood pressure.
  • Blood Loss: Significant blood loss due to an injury, internal bleeding, or conditions like ulcers or hemorrhoids can cause low blood pressure.

Risk Factors for Low Blood Pressure:

Several risk factors may increase the likelihood of experiencing low blood pressure:

  • Age: Older adults are more prone to orthostatic hypotension due to age-related changes in blood pressure regulation.
  • Certain Medications: Taking medications that lower blood pressure or affect the autonomic nervous system can increase the risk of low blood pressure.
  • Prolonged Bed Rest: Being confined to bed for an extended period can cause blood pressure to drop when standing up.
  • Certain Chronic Conditions: Conditions such as diabetes, Parkinson’s disease, or peripheral neuropathy can increase the risk of low blood pressure.

Types of Low Blood Pressure:

  • Orthostatic Hypotension: This type occurs when there is a sudden drop in blood pressure upon standing up. It may be caused by factors such as dehydration, medication side effects, or autonomic nervous system dysfunction.
  • Postprandial Hypotension: This type occurs after eating, typically affecting older adults. It is triggered by a delay in blood pressure regulation after a meal.

Diagnostic Tests and Treatments:

  • Blood Pressure Monitoring: Blood pressure is measured using a sphygmomanometer, which consists of an inflatable cuff and a pressure gauge. A healthcare professional will take readings of blood pressure at different times and positions to evaluate for low blood pressure.
  • Medical History and Physical Examination: The healthcare provider will review the patient’s medical history and perform a physical examination to identify any underlying causes or contributing factors.
  • Electrocardiogram (ECG): An ECG records the electrical activity of the heart. It can help identify heart rhythm abnormalities or other cardiac conditions that may contribute to low blood pressure.
  • Tilt Table Test: This test is used to diagnose orthostatic hypotension. The patient is secured on a table that can be tilted to different angles while blood pressure and heart rate are monitored.

Treatment for low blood pressure depends on the underlying cause and severity of symptoms. Treatment options may include:

  • Fluid Replacement: Increasing fluid intake and staying hydrated can help raise blood pressure.
  • Medication Adjustments: In some cases, adjusting or discontinuing medications that contribute to low blood pressure may be necessary.
  • Compression Stockings: Wearing compression stockings can help improve blood flow and prevent blood pooling in the legs, aiding in maintaining blood pressure.
  • Lifestyle Modifications: Adopting healthy lifestyle habits such as consuming a balanced diet, staying physically active, and avoiding prolonged standing can help manage low blood pressure.

Complications and Prevention of Low Blood Pressure:

Complications of low blood pressure can include falls, injuries, and reduced quality of life. To prevent or manage low blood pressure, individuals can:

  • Stay Hydrated: Drink an adequate amount of fluids, especially in hot weather or during physical activity.
  • Avoid Sudden Changes in Position: Slowly change positions from sitting or lying down to standing up to minimize sudden drops in blood pressure.
  • Limit Alcohol Consumption: Excessive alcohol intake can cause blood pressure to drop.
  • Avoid Prolonged Standing or Sitting: If possible, take breaks and move around to improve blood circulation.
  • Follow Medical Advice: Take medications as prescribed and follow up with healthcare providers regularly to monitor blood pressure.

Marengo Asia Hospitals is a renowned healthcare provider in India, dedicated to delivering comprehensive and specialized care to patients. When it comes to managing patients with low blood pressure, also known as hypotension.

Specialized Medical Professionals:

Marengo Asia Hospitals boasts a team of highly skilled medical professionals, including cardiologists, internists, and specialists in autonomic disorders. These experts have extensive experience in diagnosing and managing low blood pressure cases. They stay updated with the latest research and advancements in the field, ensuring patients receive optimal care for their specific condition.

Comprehensive Evaluation and Diagnosis:

Marengo Asia Hospitals conducts a comprehensive evaluation to accurately diagnose and understand the underlying causes of low blood pressure. Medical professionals review patients’ medical history, perform a thorough physical examination, and conduct diagnostic tests to determine the factors contributing to low blood pressure. These tests may include blood pressure monitoring, electrocardiogram (ECG), tilt table test, and autonomic function tests.

Personalized Treatment Plans:

Once a diagnosis is made, Marengo Asia Hospitals creates personalized treatment plans for each patient with low blood pressure. These plans take into account the underlying cause, severity of symptoms, and individual patient factors. Treatment options may include lifestyle modifications, medication adjustments, fluid management, and addressing any underlying medical conditions contributing to low blood pressure.

Lifestyle Modifications:

Lifestyle modifications play a crucial role in managing low blood pressure. Marengo Asia Hospitals provides guidance to patients on adopting healthy habits, such as maintaining adequate fluid intake, consuming a balanced diet rich in nutrients, avoiding excessive alcohol consumption, and incorporating regular physical activity into their routine. These modifications can help regulate blood pressure and improve overall cardiovascular health.

Medication Management:

In cases where lifestyle modifications alone may not be sufficient, medications may be prescribed to manage low blood pressure. Marengo Asia Hospitals ensures careful medication management, tailoring prescriptions to individual patients’ needs and closely monitoring their response. Medications may include vasopressors, fludrocortisone, or other drugs aimed at increasing blood pressure.

Ongoing Monitoring and Support:

Marengo Asia Hospitals emphasizes the importance of ongoing monitoring and support for patients with low blood pressure. Regular follow-up appointments are scheduled to assess the effectiveness of treatment plans, make any necessary adjustments, and address any concerns or questions patients may have. This approach ensures that patients receive continuous care and support throughout their journey.

Education and Patient Empowerment:

Marengo Asia Hospitals believes in educating and empowering patients to actively participate in their own care. Medical professionals take the time to explain the condition, its causes, and the rationale behind treatment plans. Patients are provided with resources and guidance on self-monitoring, recognizing symptoms, and managing low blood pressure in their daily lives. This knowledge equips patients to make informed decisions and take control of their health.

Marengo Asia Hospitals across India is dedicated to providing expert care and management for patients with low blood pressure. With a team of specialized medical professionals, comprehensive evaluation and diagnosis, personalized treatment plans, lifestyle modifications, medication management, ongoing monitoring, and patient education, the network ensures that patients receive the highest quality care for their low blood pressure needs.


Contact Us

Marengo CIMS Hospital
Off Science City Road, Sola, Ahmedabad – 380060
Gujarat, INDIA

24×7 Helpline +91 70 69 00 00 00
Phone: 079 4805 1200 or 1008
+91 79 2771 2771 or 72
Fax: +91 79 2771 2770
Mobile: +91 98250 66664 or +91 98250 66668
Ambulance: +91 98244 50000
Email: info@cims.org