Dizziness

From Citizendium
Revision as of 13:34, 25 February 2007 by imported>Nancy Sculerati MD
Jump to navigation Jump to search

Dizziness is a feeling of weakened consciousness. Unlike vertigo, a false sensation of movement is not present. Dizziness, or light-headedness, is sometimes associated with fainting (also called syncope), but may occur without any gross change in alertness. The feeling of dizziness is normal under certain circumstances, such as extreme fatigue or hunger. Dizziness is commonly felt in abnormal conditions like poor blood perfussion to the brain because of low blood pressure.

but persists as a chronic or recurrent condition is some people without any obvious cause.

Like pain, dizziness is a purely subjective experience.

A feeling of dizziness may be feared, discounted or even welcomed depending on the identity and cultural background of the person experiencing it. In the 19th Century, western girls and women who easily became "faint" were often admired as showing refinement. On the other hand, admission of feeling faint or dizzy has long been denigrated as showing weakness and can be particularly alarming to atheletes and .

When dizziness occurs along with vertigo,

For patients experiencing chronic dizziness, without vertigo, the condition is often outside of the ability of the health sciences to remedy in routine care. Dizziness without any component of vertigo is technically called "nonspecific dizziness". The medical view of dizziness as a condition tends to be sceptical. For example the definition of dizziness in the Stedman's Medical Dictionary is as follows: Imprecise term commonly used by patients in an attempt to describe various symptoms such as faintness, vertigo, disequilibrium, or unsteadiness. Etymology: A. S. [dyzig,] foolish