Association Between Insomnia And Depression

The aim of the current study was to investigate the directionality of association between depression and insomnia.

Association between insomnia and depression. The link between sleep and mood has been seen over and over by researchers and doctors. Among those with comorbid disorders anxiety disorders preceded insomnia 73 of the time while insomnia occurred first in 69 of comorbid insomnia and depression cases. The lifetime associations of dsm iv insomnia with each anxiety disorder and with depression were moderate or 3 2 6 8. Insomnia has a bidirectional relationship with depression and anxiety sleep patterns including insomnia are affected by any number of physical mental emotional and even social issues.

Another notion is that in depression there is a defect in the normal mechanism by which one becomes more sleepy the longer one stays awake the homeostatic process. They are 10 times as likely to have clinical depression and 17 times as likely to have clinical anxiety. Major depression is associated with insomnia and excessive daytime sleepiness. Depression and insomnia are closely linked yet our understanding of their prospective relationships remains limited.

For example people with insomnia have greater levels of depression and anxiety than those who sleep normally. The hunt study the results support a bidirectional relationship between insomnia and depression. A notable portion of participants reported clinically significant depression symptoms 39 6 and insomnia symptoms 52 7 as well as nightmare problems 19 2 each of which demonstrated a strong association with emotion regulation difficulties rs 0 56 0 80 bootstrapped mediation analyses revealed that the indirect effects of overall emotion regulation difficulties were. Association between depression and insomnia subtypes in the longitudinal study 2003 2006 afor subjects without depression in 2003 it is worth mentioning that the results indicate that gender stress and self rated health among the control variables had statistically significant effects on the presence of depression.

This finding stands in contrast to the previous studies which have mainly focused on insomnia as a risk factor for the onset of depression. People with dysthymia experience fewer symptoms from the list above and in a less intense way but symptoms typically persist for much longer. Insomnia in short becomes depression. This is a milder form of major depression also associated with fragmented sleep and hypersomnia.

There are many other theories of the association of poor sleep with depression.