Some argue against the more widespread belief that insomnia is a symptom or contributing factor to depression, saying insomnia may be a therapy for depression, reports Liberty Voice.

The link between depression and sleep deprivation was elegantly demonstrated in a series of studies in which patients reported feeling significant mood improvements after a full night of sleep deprivation. Paradoxical though this may seem, experts have noted that this makes sense when one considers the neurochemistry at hand.

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