A new study published today [Wednesday 6 November] in Psychological Medicine and led by University of Bristol researchers has found that tobacco smoking may increase your risk of developing depression and schizophrenia.
It is well-known that smoking is much more common amongst people with mental illness – especially depression and schizophrenia. However, most studies that have looked at this association have not been able to disentangle whether this is a cause-and-effect relationship, and if so in which direction. Does mental illness increase the likelihood of smoking, or is smoking itself a risk factor for mental illness?
Researchers from the University's Tobacco and Alcohol Research Group (TARG) with support from Bristol's MRC Integrative Epidemiology Unit (IEU) and the NIHR Bristol Biomedical Research Centre (BRC), used UK Biobank data from 462,690 individuals of European ancestry, comprising eight per cent current smokers and 22 per cent former smokers.
Read more at University of Bristol
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