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A vascular headache is an outdated term to describe certain types of headache which were thought to be related to blood vessel swelling and hyperemia as cause of pain. [ citation needed ] There is no doubt that some headaches are caused by vascular effects.
Arteritis is a vascular disorder characterized by inflammation of the walls of arteries, [1] usually as a result of infection or autoimmune responses. Arteritis, a complex disorder, is still not entirely understood. [2] Arteritis may be distinguished by its different types, based on the organ systems affected by the disease. [2]
These headaches are typically bilateral, very severe and peak in intensity within a minute. [1] They may last from minutes to days, and may be accompanied by nausea, photophobia, phonophobia or vomiting. [1] Some patients experience only one headache, but on average there are four attacks over a period of one to four weeks. [1]
After migraine, the most common type of vascular headache is the "toxic" headache produced by fever. Other kinds of vascular headaches include cluster headaches, which are very severe recurrent short lasting headaches, often located through or around either eye and often wake the patients up at the same time every night. Unlike migraines, these ...
Ischemia is the loss of blood flow to the focal region of the brain. This produces heterogeneous areas of ischemia at the affected vascular region, furthermore, blood flow is limited to a residual flow. Regions with blood flow of less than 10 mL/100 g of tissue/min are core regions (cells here die within minutes of a stroke).
Diminished or absent pulses, vascular bruits, hypertension, Takayasu retinopathy, and aortic regurgitation. [9] Giant cell arteritis: Headache, scalp tenderness, jaw claudication, and blindness. [10] Primary medium vessel vasculitis [8] Polyarteritis nodosa: Mononeuritis multiplex, nodules, purpura, livedo, and hypertension. [11] Kawasaki disease
"The potential dangers of using at-home LED masks include headaches, eye strain, sleep disturbances, insomnia and mild visual side effects," she explained. ... light can be potentially dangerous ...
The main symptoms are headache, vision problems, ringing in the ears, and shoulder pain. [1] [2] Complications may include vision loss. [2] This condition is idiopathic, meaning there is no known cause. Risk factors include being overweight or a recent increase in weight. [1] Tetracycline may also trigger the condition. [2]