Malignant hypertension is blood pressure that is so high that it can harm the body. It can be deadly and needs to be treated right away.
|Cardiovascular System and Kidneys|
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This problem can happen when high blood pressure is not managed with medicine. Some other problems that may lead to it are:
- Kidney disorders or failure
- Taking some medicines, such as monoamine oxidase inhibitors or birth control pills
- Using drugs, such as cocaine or amphetamines
- Being pregnant and having preeclampsia or eclampsia
- Hormonal problems, such as Cushing disease
- Spinal cord problems
- Coarctation of the aorta
- Narrowing of the arteries to the kidneys
This problem is more common in older adults, especially men. It is also more common in people who are Black. Other things that may raise the risk are:
- Heart failure
- Marijuana use
- Coronary artery disease
- Kidney disease
- High cholesterol
Some people may not have symptoms. Others may have:
- Nausea and vomiting
- Eyesight problems
- Numbness of the legs, arms, or face
- Problems breathing
- Chest pain
The doctor will ask about your symptoms and health history. A physical exam will be done. Blood pressure readings will be taken.
These tests may be done to look for damage in the body:
This problem needs to be treated right away. Options depend on the damage that has happened.
Medicine will be given to lower blood pressure. It may be given by IV. This lets the medicine quickly lower blood pressure. Options are:
- Sodium nitroprusside or nitroglycerin
- Other vasodilators
A care plan will be made to keep blood pressure at a healthy level. Medicine will need to be part of it.
People with high blood pressure can lower the chance of this problem by checking their blood pressure often and taking medicine to lower it.
American Heart Association http://www.heart.org
National Heart, Lung, and Blood Institute http://www.nhlbi.nih.gov
Hypertension Canada http://www.hypertension.ca
The Society of Obstetricians and Gynaecologists of Canada https://sogc.org
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Hypertensive crisis. EBSCO DynaMed website. Available at: https://www.dynamed.com/condition/hypertensive-crisis . Updated April 17, 2019. Accessed December 3, 2019.
Arbe G, Pastor I, Franco J. Diagnostic and therapeutic approach to the hypertensive crisis. Med Clin (Barc). 2018 Apr 23;150(8):317-22.
Suneja M, Sanders ML. Hypertensive Emergency. Med Clin North Am. 2017 May;101(3):465-78.
Williams B, Mancia G, et al. 2018 ESC/ESH Guidelines for the management of arterial hypertension. Eur Heart J. 2018 Sep 1;39(33);3021-3104.
- Reviewer: EBSCO Medical Review Board James P. Cornell, MD
- Review Date: 09/2019
- Update Date: 12/03/2019