Saturday 16 November 2013

Light and Sleep




As a parent a good night sleep, undisturbed by little ones demands, is a precious thing indeed. The excitement of this time of year and the possibilities of parties and presents are more than enough to make children less inclined to settle quickly and easily to sleep. Unfortunately some of the things introduced to our children from toddler hood to teenage years are not particularly helpful with regard to sleep.

Before the explosion of technological entertainment, we followed natures’ pattern of light and night. The sun rose in the morning, bringing bright blue/white light which encouraged our bodies to release Cortisol, the hormone of waking and working. Then, as the day progressed, natural light altered its colors towards orange/red. This, along with other zietgebers such as meal times, encouraged the production of Melatonin, the sleep hormone.

Nowadays television, mobile phone apps, computers and computer games work using fast editing techniques which “excite” the brain. They also use blue/white light which encourages the release of Cortisol, and this reduces the release of Melatonin.

This is why sleep professionals encourage parents to ban computers, television and mobile phone games, for the last hour before bed time.  This hour is precious, and should be used to “wind down” from the days events. Using entertainments which encourage hand eye co-ordination are more helpful in the later part of the day, and should form part of a pre bed routine.

If you have concerns about your child's sleep contact me on info@dream-angus.com