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11 wrz 2023 · Dizziness or lightheadedness has many possible causes, some more serious than others. Find out what is causing your dizzy spells.
One of the common neurological causes is benign paroxysmal positional vertigo (BPPV). This occurs when a small crystal of calcium in the ear moves, signaling to the brain that the body is spinning or swaying, even though it is not.
3 gru 2022 · You may feel dizzy, faint or off balance if your heart isn't pumping enough blood to your brain. Causes include: Drop in blood pressure. A dramatic drop in your systolic blood pressure — the higher number in your blood pressure reading — may result in brief lightheadedness or a feeling of faintness.
25 paź 2017 · The most common CNS cause of dizziness is vestibular migraine, while posterior fossa strokes constitute the most urgent etiology of acute vestibular syndrome that carries potentially significant morbidity and even mortality.
8 kwi 2020 · Introduction. Dizziness is one of the most common complaints in elderly people, which results in distressing sensations and reduced activity levels and quality of life. Experiences of dizziness are associated with falls, a main cause of morbidity and mortality in elderly people [21].
There are many different conditions that may cause dizziness or balance problems, for example vestibular neuronitis (see page 18), benign paroxysmal positional vertigo (BPPV, see page 19) and migraines (see page 23).
Vestibular Migraine and Menière’s Disease. If the dizziness or vertigo comes in episodes that last for minutes to hours, it could be due to vestibular migraine (usually without hearing symptoms) or Menière’s disease (usually with hearing symptoms), but it also can be the result of a pre-stroke (transient ischemic attack, or TIA).
