Crisis due to high blood pressure: Root causes, signs, and medical interventions
Hypertensive crisis, a dangerous and sudden increase in blood pressure, can cause damage to blood vessels and major organs. This condition is often a result of poorly controlled hypertension, exacerbated by various triggers and lifestyle factors [1][2][3][4].
Common Causes and Triggers of Hypertensive Crisis
- Uncontrolled or poorly managed chronic hypertension (primary or secondary) [5].
- Kidney disorders that impair fluid balance and blood pressure regulation [1][2].
- Endocrine disorders such as thyroid disease or hormone-secreting tumors [1].
- Sleep apnea, which raises stress hormones and causes blood vessel constriction [1].
- Use of certain medications like NSAIDs, decongestants, steroids, or birth control pills [1].
- Acute factors such as stress, excessive salt intake, alcohol abuse, smoking, or sudden discontinuation of antihypertensive drugs [2][4].
Preventing Hypertensive Crises
Preventive lifestyle changes focus on managing blood pressure and addressing modifiable risk factors:
- Maintain a healthy diet low in salt (sodium), rich in fruits and vegetables, and low in processed foods and sugars [2][4].
- Engage in regular physical activity to improve cardiovascular health and vascular function [2][4].
- Manage body weight to reduce strain on the cardiovascular system [1][3].
- Limit alcohol consumption and avoid smoking, both of which damage blood vessels and raise blood pressure [2][3].
- Reduce stress through relaxation techniques, counseling, or lifestyle adjustments, as stress increases cortisol and blood pressure [2].
- Monitor and adhere to prescribed medications for hypertension to avoid severe elevations [1][5].
- Regular health screenings to detect and manage hypertension or secondary causes early [3][4].
Treatment and Management
Once a person's blood pressure is under control, the healthcare provider will usually switch to using oral antihypertensive medications. In cases of hypertensive crisis, the first-line treatment is intravenous antihypertensive medications to lower the person's blood pressure [6].
If the healthcare provider suspects that there is a risk of organ damage due to hypertensive crisis, they will arrange for further tests. These may include additional blood tests, urine tests, electrocardiogram (ECG), echocardiogram, and imaging tests such as CT or MRI scans [7].
Symptoms of Hypertensive Crisis
Symptoms of hypertensive crisis may include severe headache or migraine, dizziness, confusion, severe anxiety, nausea or vomiting, chest pain, changes in vision, shortness of breath, nosebleed, fits or seizures [8]. If a person is experiencing symptoms of hypertensive crisis, someone should call 911 immediately.
Lifestyle Factors and Blood Pressure
A healthful diet rich in fruits, vegetables, and fiber and low in fat and salt can help lower blood pressure [9]. Getting regular exercise helps keep the heart and circulatory system healthy and can help people lose excess weight, which can also help lower high blood pressure [10]. Good sleep is important to overall health, but it is especially important for the heart and circulatory system. Adults should aim to get at least 7-9 hours of sleep each night [11].
Limiting alcohol intake to the recommended levels (men should consume no more than two drinks per day, while women should consume no more than one drink per day) will help lower blood pressure and improve overall health [12]. Avoiding smoking raises a person's blood pressure and increases the risk of experiencing cardiovascular issues [13].
References
- American Heart Association. (2020). Hypertension: What is high blood pressure? Retrieved from https://www.heart.org/en/health-topics/high-blood-pressure/understanding-high-blood-pressure/what-is-high-blood-pressure
- Mayo Clinic. (2021). Hypertensive crisis. Retrieved from https://www.mayoclinic.org/diseases-conditions/hypertensive-crisis/symptoms-causes/syc-20356103
- National Heart, Lung, and Blood Institute. (2021). Your Guide to Lowering Blood Pressure. Retrieved from https://www.nhlbi.nih.gov/health-topics/your-guide-to-lowering-blood-pressure
- American College of Cardiology. (2021). Hypertension: What You Need to Know. Retrieved from https://www.acc.org/public/heart-disease/manage/hypertension/what-you-need-to-know-about-hypertension
- American Heart Association. (2021). Hypertension: Types and Diagnosis. Retrieved from https://www.heart.org/en/health-topics/high-blood-pressure/understanding-high-blood-pressure/types-of-high-blood-pressure
- Mayo Clinic. (2021). Hypertension: Treatment and Drugs. Retrieved from https://www.mayoclinic.org/diseases-conditions/hypertension/diagnosis-treatment/drc-20369752
- National Heart, Lung, and Blood Institute. (2021). Your Guide to Lowering Blood Pressure: Diagnosis and Tests. Retrieved from https://www.nhlbi.nih.gov/health-topics/your-guide-to-lowering-blood-pressure/diagnosis-and-tests
- Mayo Clinic. (2021). Hypertensive crisis: Symptoms and causes. Retrieved from https://www.mayoclinic.org/diseases-conditions/hypertensive-crisis/symptoms-causes/syc-20356103
- American Heart Association. (2021). Diet and Lifestyle Recommendations. Retrieved from https://www.heart.org/en/health-topics/high-blood-pressure/lifestyle-changes-to-lower-your-blood-pressure/diet-and-lifestyle-recommendations
- Mayo Clinic. (2021). Regular physical activity: How much is enough? Retrieved from https://www.mayoclinic.org/healthy-lifestyle/fitness/in-depth/exercise/art-20048389
- National Sleep Foundation. (2020). How Much Sleep Do We Really Need? Retrieved from https://www.sleepfoundation.org/articles/how-much-sleep-do-we-really-need
- American Heart Association. (2021). Alcohol and Heart Disease. Retrieved from https://www.heart.org/en/health-topics/heart-failure/causes-of-heart-failure/alcohol-and-heart-disease
- American Heart Association. (2021). Smoking and Heart Disease. Retrieved from https://www.heart.org/en/health-topics/heart-attack/why-people-have-heart-attacks/smoking-and-heart-disease
- Unmanaged other heart diseases and chronic hypertension, often aggravated by midlife crises and chronic medical conditions, can increase the risk of a hypertensive crisis.
- A high intake of blood pressure-raising factors like excessive salt, alcohol, and smoking, along with stress and certain medications, are linked to a higher incidence of hypertensive crisis.
- Strict adherence to a science-backed health and wellness regimen, including a low-salt diet, regular exercise, and stress management, can help prevent hypertensive crises by maintaining healthy blood pressure.
- In addition to monitoring blood pressure, regular medical screenings for various medical conditions, such as kidney disorders, endocrine disorders, and sleep apnea, are crucial for early detection and management of hypertensive crisis risk factors.
- Awareness of the symptoms of hypertensive crisis, such as severe headache, chest pain, vision changes, and fits or seizures, is essential to ensure timely medical intervention and help prevent potential organ damage or complications.