Bipolar Disorder Accelerates ‘Shrinking Of The Brain’
Friday, July 20th, 2007Research has found that people with bipolar disorder suffer from an accelerated shrinking of their brain. Bipolar disorder currently affects approximately half a million people in the UK and is characterised by periods of depression and mania.
Studies were carried out four years apart and showed loss of brain tissue in the areas controlling co-ordination, memory and face recognition. MRI scans of patients both with bipolar disorder and without showed that everyone loses a small amount of tissue over time, however those who lost the most grey matter had the most episodes of mania and depression.
Dr Philip Timms, honorary senior lecturer in psychiatry, said the findings raised many questions; “The important one is are the brain changes causing the disorder or is the disorder - and its associated stress - causing the brain changes?”
