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Obsessive-Compulsive Disorder (OCD) - Cause

Researchers have yet to pinpoint the exact cause of obsessive-compulsive disorder (OCD), but brain abnormalities, genetic (family) influences, and environmental factors are being studied. Brain scans of people with OCD have shown that they have different patterns of brain activity than people without OCD and that abnormal functioning of circuitry within a certain part of the brain (striatum) may cause the disorder. Abnormalities in other parts of the brain and an imbalance of brain chemicals, especially serotonin, may also contribute to OCD.

Some experts believe that a problem related to streptococcal infections, such as strep throat and scarlet fever, can suddenly bring on the disorder or make its symptoms worse in some children.

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Daily Words of Wisdom

By Beth Levine So stressed you could scream? This simple strategy can take you from panic to peace in a single phrase. We all know what it's like to be on the brink of losing it. Overstuffed schedules, the competing demands of family and work, the sting of setbacks and disappointments, and the trauma of a troubled economy can gang up to push us near the edge of the ledge. But a surprisingly easy and effective technique can help us avert meltdown. Repeating a positive, personal phrase — a meaningful motto...

Read the Daily Words of Wisdom article > >

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WebMD Medical Reference from Healthwise

Last Updated: June 05, 2012
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
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