More Unusual Causes of Mental Symptoms

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Common life events occasionally lead to mental distress. If you think any of these scenarios might describe you or a loved one, tell a doctor: treatments today are more effective than ever.

Reading or hearing about a traumatic event may lead to a specific phobia, the persistent fear of a certain situation or object. Targeted exposure therapy has been shown to diminish, and perhaps erase, such phobias in a few sessions.

Bacterial infections, such as strep throat, may cause symptoms of obsessive-compulsive disorder in kids. Only a small subset of all OCD cases, which affect 3 percent of children, are thought to be caused by infections. Treatment with antibiotics cures most infected kids.


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Eating more processed foods may be linked to experiencing greater levels of anxiety and depression. Avoiding grocery items with trans fats (hydrogenated oils) may help lift your mood.

Moving to a new house or school may trigger anorexia or bulimia in teens. Treatments such as talk therapy usually reverse the eating disorder.

SA Mind Vol 24 Issue 3This article was published with the title “More Unusual Causes of Mental Symptoms” in SA Mind Vol. 24 No. 3 (), p. 16
doi:10.1038/scientificamericanmind0713-16c

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