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Hypertensive encephalopathy (HE) is general brain dysfunction due to significantly high blood pressure. [3] Symptoms may include headache, vomiting, trouble with balance, and confusion. [1] Onset is generally sudden. [1] Complications can include seizures, posterior reversible encephalopathy syndrome, and bleeding in the back of the eye. [1] [3]
The pathophysiology of hypertension is an area which attempts to explain mechanistically the causes of hypertension, which is a chronic disease characterized by elevation of blood pressure. Hypertension can be classified by cause as either essential (also known as primary or idiopathic) or secondary. About 90–95% of hypertension is essential ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 3 January 2025. Hypertension graphic Hypertension is a condition characterized by an elevated blood pressure in which the long term consequences include cardiovascular disease, kidney disease, adrenal gland tumors, vision impairment, memory loss, metabolic syndrome, stroke and dementia. It affects nearly ...
The cause can be an unidentified aneurysm (a spot in the artery that is weak and balloons up to the breaking point). High blood pressure would be the worst-case scenario when there is a weak spot ...
High blood pressure usually does not cause symptoms itself. [1] It is, however, a major risk factor for stroke , coronary artery disease , heart failure , atrial fibrillation , peripheral arterial disease , vision loss , chronic kidney disease , and dementia .
A hypertensive emergency is very high blood pressure with potentially life-threatening symptoms and signs of acute damage to one or more organ systems (especially brain, eyes, heart, aorta, or kidneys). It is different from a hypertensive urgency by this additional evidence for impending irreversible hypertension-mediated organ damage (HMOD).
Unfortunately, the term 'mini-stroke' is misleading. The #1 Mini-Stroke Symptom Most People Miss, According to a Cleveland Clinic Neurologist Skip to main content
Still, certain things can put a person more at risk, like having high blood pressure and high cholesterol, having heart disease or diabetes, and having less-than-ideal lifestyle habits including a ...