Wednesday 31 January 2018

We Don't Take Light Lightly!


Yesterday's blue skies, sunshine and fresh snow, made for a perfect Winter day in Toronto.  The clarity of light, and purity of the cold air were refreshing and restorative, giving us an energy boost to take into today's dull, grey and snowy day.  We briefly made peace with Winter...and Winter made a promise.  It won't be here much longer!  


Spring has already made an early appearance on Vancouver Island, where daffodils are blooming in sunny gardens!  I've seen the amazing photographic evidence!  

Here, in snow-covered Toronto, florists import Spring flowers to fill our homes and workspaces with colour.  Vibrant, sunny yellow forsythia, yellow-tipped coral parrot tulips, orange tulips with stripes of green, and fluffy pussywillows liven up a room, and brighten our spirits.  A happy bouquet of Spring flowers on your desk is welcomed by co-workers and clients!


Light and colour help us survive the dull, grey days and long, dark nights of Winter.  Seriously.  Survival is not an exaggeration.  Seasonal Affective Disorder (SAD) is a recognized mental health disorder, related to depression.  We don't take light lightly!  

Sunlight and darkness trigger the release of hormones.  Sunlight passes through the retinas of our eyes, sending a cue to the brain, to release serotonin.  Serotonin is a hormone which lifts our mood, and helps us stay calm and focused.  Melatonin is a hormone which makes us sleepy.  At night, when it gets dark, serotonin is converted to melatonin.  It gets dark early in Winter.  Not enough sunshine, and too much darkness can bring on moodiness, irritation, and fatigue.

Phototherapy, or light box therapy each morning, has proven to help alleviate the symptoms of SAD.  Sitting near a special light box in the morning, sends a signal to the brain to stop producing melatonin, and increase the body's serotonin levels.   


It is important to protect our eyes from harsh sunlight bouncing off snow, however, removing sunglasses for just ten to fifteen minutes, will give the retinas enough time to send a signal to the brain to release serotonin.  Let the light in!


No animals were harmed in the making of this blogpost, however, the forsythia is a goner!  It did not survive the freezing temperatures, and its delicate yellow petals did not appreciate posing against the snow.  The more resilient tulips and pussywillows are now enjoying a little apres ski relaxation. 

  

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