Persistent dizziness: common in the acute dizziness, up to the maintenance of one or two weeks or so will be gone if that is more than a month to maintain continuity of dizziness. Brain disease may be, anemia and systemic diseases and other factors cause.
Intermittent dizziness: Regular intermittent dizziness is usually caused by low blood pressure or were hypertensive, young people generally caused by low blood pressure, also can cause cervical dizziness.. Mild symptoms may include: dizziness, headache, loss of appetite, fatigue, pale, indigestion, boat motion sickness; serious symptoms include: orthostatic dizziness, cold extremities, palpitations, dyspnea, ataxia, sound vague, even syncope, be bedridden. These symptoms are mainly due to decreased blood pressure, leading to slow the blood circulation, remote capillary ischemia, which affects cells supply oxygen and nutrients, carbon dioxide and metabolic waste excretion. In particular, affects the blood supply to the brain and heart.
Dizziness tension: is the spirit of a tension will be dizzy, and the more intense, more severe dizziness. A tension on the dizziness, mental slight adjustment, it might appear, if, after efforts to adjust, sometimes better.
Eye vertigo: vertigo illusion of non-sports, mainly for the sense of instability, when the increasing overuse, eyes closed, after the break to reduce. Shorter duration of vertigo, eyes to see objects outside the movement increased, eyes closed, remission or disappeared. Often accompanied by blurred vision, vision loss or double vision. Visual acuity, fundus, ocular function tests are often abnormal, no abnormal performance of the nervous system.
Halo of blood: halo hyperlipidemia known as the "blood phobia" means the patient to see the blood because of syncope caused by the phenomenon, mainly dizziness, nausea, dizziness, palpitations, then pale, cold sweats, legs Jueleng, blood pressure, pulse, thin, or even a sudden loss of consciousness.
Patients on the dizziness should learn more about the history and comprehensive physical examination, if necessary to do hearing tests, vestibular function test, fundus examination, and make the appropriate selection of cerebrospinal fluid examination, skull or cervical spine X shot of photography, ECG, EEG Figure and brain CT scan to find out the cause.