I felt a kind of numbness, an enervation, but more particularly an odd fragility - as if my body had actually become frail, hypersensitive and somehow disjointed and clumsy, lacking normal coordination. And soon I was in the throes of a pervasive hypochondria.
William StyronA disruption of the circadian cycleโthe metabolic and glandular rhythms that are central to our workaday lifeโseems to be involved in many, if not most, cases of depression; this is why brutal insomnia so often occurs and is most likely why each dayโs pattern of distress exhibits fairly predictable alternating periods of intensity and relief.
William Styron