Thus far, the Major Depressive Disorder (MDD) specifier lineup has included some unsavory characters. As if these haven't been difficult enough, there is also the possibility of MDD patients ...

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Catatonic depression: According to the DSM-IV, the catatonic subtype of depression is characterized by “marked psychomotor disturbance.” This could include an increase or decrease in motor activity, ...

Catatonia is a complex neuropsychiatric syndrome marked by disturbances in motor behaviour, ranging from stupor and immobility to agitation and posturing. Its aetiology spans psychiatric disorders, ...

When he was about 14-years-old, Sean Daley’s personality changed dramatically. He became aggressive, violent and withdrawn. Sean, who has autism spectrum disorder, had always had trouble with social ...