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Dizziness: Differential Diagnosis

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OBSESSIVE COMPULSIVE<br />

• Age of onset<br />

DISORDER (OCD)<br />

• Usually in adolescence or early adulthood<br />

• May begin in childhood<br />

• Earlier in males than in females<br />

• Prevalence<br />

• 2.5% (lifetime) but his might be substantially higher than reality<br />

because of poor validity<br />

• Natural Hx<br />

• Typically , onset is gradual but acute onset has been noted i some<br />

cases<br />

• The majority of individuals have a chronic waxing and waning course<br />

with exacerbation of symptoms that may be related to stress

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