FAMILY MEDICINE® COLUMN

By Martha A. Simpson, D.O., M.B.A.
Associate Professor of Family Medicine
Ohio University College of Osteopathic Medicine

3429-FM
01/26/11


Dizziness means different things to different people

Question: Lately I have been feeling dizzy a lot. I hate to run to the doctor for every little thing, but this is beginning to concern me. It happened when I was driving the car the other day, and that was scary. When should I go to the doctor?

Answer: Dizziness is a term used very commonly, but it frequently means different things to different people—and to different doctors. One of the first challenges in evaluating someone who complains of dizziness is to determine exactly what they mean by that term.

Dizziness is used by some to mean a light-headed feeling or a feeling of being unsteady. It is also used to describe a feeling like the room is spinning. Physicians frequently use the term “vertigo” to describe the spinning room feeling. You should try to put how you feel into terms that will help your doctor understand the sensations you’re feeling.

Dizziness is not a disease in itself, but is a symptom of many conditions. Generally, very mild dizziness or light-headedness is not a significant medical problem. It can occur when you have blood drawn, when you’re in pain, or when you stand up too quickly after lying down. Stress and fatigue can also cause the light-headed type of dizziness. Many times, the cause of a mild temporary spell of dizziness is never found.

The inner ear is the “balance center” for the body and frequently a disturbance in that organ system can result in dizziness. When the inner ear is the problem, the resulting dizziness is more severe, lasts longer, and can be associated with nausea and vomiting. In this situation, a change of head position will make the dizziness worse. Dizziness may also be associated with the hearing loss in Meniere’s disease. Trauma to the ear, a bacterial infection in the ear or the sinuses, or tumors in the ear can all present as vertigo.

Vertigo can also be caused by systemic diseases such as atrial fibrillation, stroke, tumor, anemia or slow heart rate due to a blockage. Finally, some medications can cause severe vertigo.

So, here it is in a nutshell — not all episodes of dizziness require medical attention, and it is not uncommon to have an occasional dizzy spell when you are under stress, when you’re in pain or after you’ve suffered a minimal injury. Dizziness that is severe can be a sign of a serious medical condition and should be evaluated by a physician.

Your medical history, a physical exam and testing, such as blood tests, x-rays or CT scans, may be necessary so that your physician can make a diagnosis.

Most cases of dizziness from that stem from problems in the ear system are easily treated with rest and medications. Otherwise the dizziness is eliminated when the underlying cause is treated.


Family Medicine® is a weekly column. General medical questions can be sent to Martha A. Simpson, D.O., M.B.A., Ohio University College of Osteopathic Medicine, Communication Office, Athens, Ohio 45701, or familymedicine@oucom.ohiou.edu. Please do not send letters asking Dr. Simpson to diagnose a condition or suggest a treatment plan. Medical information in Family Medicine® is provided as an educational service only and does not replace the judgment of your personal physician, who should be relied on to diagnose and recommend treatment for your medical conditions. Past columns are available online at www.familymedicinenews.org.
 
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Last updated: 01/28/2011