The purpose of this article is to provide a brief overview of vertigo, a condition that causes loss of balance, dizziness, headaches, nausea, and so forth.
We are all likely to experience a bout of dizziness at some point in our
lives. Dizziness may be induced by enjoying a roller coaster ride or spinning
in circles; or the underlying cause of dizziness may be due to an illness or
head injury. Many people face dizziness on a continual basis. However, instead
of seeking medical attention to determine a cause, many justify mysterious
feelings of spinning to rising too quickly or being tired. True, these are
reasons why a person may suddenly become dizzy. Nonetheless, chronic dizziness
is usually the result of a potentially serious condition called vertigo.
What is Vertigo?
Vertigo refers to a spinning sensation, or dizziness that occurs when ones
equilibrium is impaired. Many who suffer from vertigo speak of this condition
as if it were a disease. However, vertigo is not a disease. Rather, it is a
common symptom of many diseases. Vertigo includes feeling faint, lightheaded,
or unsteady. It is estimated that approximately 50% of adults will experience
vertigo at least once in their lifetime, and it affects more women than men.
Chronic vertigo is generally due to a disorder in the vestibular system. This
system includes the inner ear, vestibular nerve, brainstem, and cerebellum. The
purpose of the vestibular system is to control balance. When problems arise in
the vestibular system, balance is affected. Common causes of vertigo include:
Labyrinthitis
Benign Paroxysmal
Positional Vertigo (BPPV)
Meniere's disease
Post-Trauma
Labyrinthitis
The labyrinth is a canal inside the ear that is surrounded by fluid. Balance
results in the normal movement of fluid within the canal. A properly
functioning labyrinth will send messages to brain in order to coordinate
movement. Sometimes the labyrinth becomes inflamed, which results in the brain
receiving false messages. These false messages fool the brain into thinking
that a person or a person's surroundings are moving. Many refer to
labyrinthitis as an ear infection because it is likely to occur after a sinus
infection or flu. Labyrinthitis may be treated with antibiotics, or allowed to
run its course.