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Dizziness

Dizziness, Spinning

Facts

Vertigo is a condition in which you feel off-balance and dizzy, as if you or your surroundings are moving, spinning, or swaying. It can lead to nausea and disability. Vertigo is most common in elderly people, but it can affect both sexes at any age. It may be a temporary or permanent condition. Vertigo is especially problematic when symptoms occur during a task such as driving or operating machinery.

Vertigo is a sensation of spinning or movement, causing dizziness and balance issues. It can lead to nausea and is more common in older adults, but can affect anyone.

Causes

The organ of balance is the vestibular system in the ear, a tiny grid of fluid-filled tubes and sacs. There are 2 identical vestibular systems, located in the labyrinth of each inner ear. As you move, the liquid in the tubes also moves about, and its levels are read by nerve cells. The information is sent to the brain, which uses it to calculate which way is down and what should be the horizontal level.

Any problems with balance originate in the vestibular system, so people who suffer from frequent vertigo are said to have a vestibular disorder. Balance problems may be associated with a ringing in the ears or loss of hearing. Vertigo can also be caused by changes in the parts of the brain (cerebellum and brain stem) that are also involved in controlling balance.

Major causes of vertigo include the following:

  • benign paroxysmal positional vertigo: This is a common form of vertigo, usually brought on by specific head positions or movements. It is caused by calcium deposits in the inner ear balance organ that periodically become dislodged and cause symptoms.
  • head trauma: People who have received a violent blow on the head can suffer temporary or permanent damage to the inner ear, causing balance problems.
  • vestibular neuritis: This is also known as vestibular neuronitis and labyrinthitis, and is believed to be caused by a viral infection. It affects the nerves of the vestibular system and not the cochlea (the organ for hearing). However, neuritis can also be caused by a blood clot lodged in the tiny blood vessels that feed the inner ear.
  • Ménière’s disease: This was once called watchmaker’s disease because it tends to strike people who do precise, intricate work that requires concentration and careful control of the hands for long periods. Nobody knows what causes Ménière’s disease.

Some antibiotics can damage the vestibular system in high doses or with prolonged use. Acetylsalicylic acid* (ASA), caffeine, alcohol, nicotine, sedatives, tranquilizers, and several illegal drugs can cause temporary dizziness but do no permanent damage to the balance organs once they are stopped.

Treatment and Prevention

Many cases of vertigo, even severe vertigo, such as in labyrinthitis, clear up on their own, but it usually takes time. Depending on the cause of the vertigo, a doctor may recommend any number of treatments, ranging from antibiotics, antihistamines, and other medications to surgery. Your doctor may also prescribe a medication to help with nausea and vomiting. The doctor may also suggest some exercises that help to build tolerance to vertigo, making episodes less intense and shorter.

For benign paroxysmal positional vertigo , there is an effective treatment called the canalith repositioning maneuver. Your doctor or therapist may perform this series of head movements on you during an acute attack, then teach you how to do the movements yourself should the attack recur. There are several commercially available aids to help you do this maneuver correctly.

Rehabilitation programs can also help people with vestibular damage to recover their balance and coordination and overcome vision problems.


*All medications have both common (generic) and brand names. The brand name is what a specific manufacturer calls the product (e.g., Tylenol®). The common name is the medical name for the medication (e.g., acetaminophen). A medication may have many brand names, but only one common name. This article lists medications by their common names. For information on a given medication, check our Drug Information database. For more information on brand names, speak with your doctor or pharmacist.

All material copyright MediResource Inc. 1996 – 2026. Terms and conditions of use. The contents herein are for informational purposes only. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Source: www.medbroadcast.com/condition/getcondition/Vertigo