Effects of social isolation traced to brain hormone

The anxiety and aggression that result from social isolation have been traced to altered levels of an enzyme that controls production of a brain hormone.

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<p><a href="http://www.physorg.com/news114266243.html">Effects of social isolation traced to brain hormone</a></p> <p>The anxiety and aggression that result from social isolation have been traced to altered levels of an enzyme that controls production of a brain hormone.</p>