Stroke
Carotid artery affects retina, cerebral hemisphere, or both. Retinal Transient blackouts; the sense of a shade pulled over the eyes. Cerebral Contralateral (opposite sided) paralysis of a single body part; paralysis of one side of the body; localized tingling, numbness; hemianopic visual loss; aphasia (loss of speech); rare loss of consciousness. Vertebrobasilar Bilateral visual disturbance including dim, gray, or blurred vision or temporary total blindness; diplopia (double vision). Labyrinth/medulla Vertigo; unsteadiness; nausea; vomiting. Brainstem Slurring dysarthria (tongue weakness causing impaired speech); dysphagia (difficulty swallowing); numbness, weakness; all four limb paresthesia; drop attacks from sudden loss of postural tone are basilar in origin; a vertebrobasilar artery occlusion episode causes symptoms to be induced by abrupt position changes.
Read more about this topic: Cerebrovascular Disease
Famous quotes containing the word stroke:
“I believe that Harmon would be the easiest to defeat, though he might gain much strength from the Republicans. Clark would surely lose New York. I am beginning to feel that by some stroke of genius they may name Woodrow Wilson, and that seems a pretty hard tussle.”
—William Howard Taft (1857–1930)
“I should like to suggest that at least on the face of it a stroke by stroke story of a copulation is exactly as absurd as a chew by chew account of the consumption of a chicken’s wing.”
—William Gass (b. 1924)
“This house was designed and constructed with the freedom of stroke of a forester’s axe, without other compass and square than Nature uses.”
—Henry David Thoreau (1817–1862)