What is SAD?

While feeling down in the darker months of the year is quite common, there is a difference between feeling sad and feeling SAD. Sometimes  known as winter depression or winter blues, Seasonal Affective Disorder is a seasonally- recurrent major depressive disorder that is typically linked to the amount of sunlight hours a person is exposed to. 

Hormone levels and moods change as teh amount of daylight decreases , which is why people start experiencing SAD as early as September all the way through to March or April , with symptoms commonly peaking in December and January.SAD affects anywhere from one in three to one in 15 UK residents, with women more likely to experience symptoms, while S-SAD impacts around 21% of the population. 

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