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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]
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 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 ...
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 .
During a prodrome period, the Mayo Clinic and American Migraine Foundation say you might experience: Gastrointestinal changes, such as diarrhea or constipation Food cravings, especially for sweet ...
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
The most common presentation of cerebrovascular disease is an ischemic stroke or mini-stroke and sometimes a hemorrhagic stroke. [2] Hypertension (high blood pressure) is the most important contributing risk factor for stroke and cerebrovascular diseases as it can change the structure of blood vessels and result in atherosclerosis. [5]