Integrative Health Blog

Sleep Loss and Your Genes

Posted by on Tue, Jun 04, 2013

Lowell Weiner DDS

Do you feel like you are not getting enough sleep?

If so, you may find that you experience a wide variety of health problems.

These medical problems tend to become additive over time-and according to a new study at the University of Surrey in England reported in the March 23 Science News, even a small deficit in sleep may affect your circadian rhythm, immune system,  and lead to health problems.

Sleep Loss May Change Your Genes

The volunteers in the study slept at least 8 hours a night for the first week. Then they were only allowed to sleep for up to 6 hours in the second week.  According to the Science News article, Sleep Loss Affects Gene Activity, “People were sleepy and sluggish after that week, and blood tests showed that the activity of 711 of their genes had changed,” researchers reported. In just 2 weeks and going from 8 hours of sleep to just under 6 hours of sleep- caused a change in over 700 genes including those that govern the immune system!

Better Sleep for Better Health

Is it any wonder that people who have lived the longest and have experienced the increased additive effect of lost sleep, have more illnesses? While it’s true that there are many causes for decreased sleep, sleep apnea and snoring will decrease the oxygen supply and thus decreases sleep. We tend to push on with less sleep and accommodate as best we can with an inefficient system, but this adds up over time to create health problems.  

Make restful sleep a priority. Get help for sleep apnea or snoring, which inhibits good quality sleep.

Sleep is not a luxury- our genes require it.

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Tags: sleep disorders, genetics

Re-empowering Parents Through Predictive Genomics

Posted by on Tue, Nov 15, 2011

The best-seller and Pulitzer Prize finalist, The Nurture Assumption, Why Children Turn Out the Way They Do, by Judith Rich Harris makes a compelling case, based on sound research on identical twins and other data, that within reasonable attempts to provide our kids with a non-abusive environment, typical parenting does not matter much in how our children turn out!  I know this sounds counter-intuitive, but since the dawn of the scientific age, nutty assumptions and superstitions such as the earth being the center of the universe, have been challenged and abandoned.  The belief that parenting matters in how kids turn out is just another sacred cow destined for the waste bins of history. 

But take heart, because now you may assertively point out to those obnoxiously, proud parents who raised exceptionally talented and gifted children, that they are full of braggadocio hot air.  And if despite your best efforts, you’ve raised a kid who became a dropout, an addict or an academic flunky, you now have good cause to stop feeling guilty.

Nature, Nurture and Genetics

Identical twins, separated at birth and brought up in utterly different circumstances, turn out pretty much the same.  In fact their quirky traits, talents and behaviors have astonishing similarities, down to the ice cream they like with the same nut or chocolate sprinkles on top.  So, in other words, using our “fur-children” (dogs) as an analogy, within reasonable limits of a nurturing, non-abusive environment, raise them however you want; the Mastiffs will generally turn out to look and act like Mastiffs, and the Chihuahuas will generally turn out to look and act like Chihuahuas.  The only variable that seems to matter much is genetics - case closed, end of story, next.

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Tags: autism, nature v. nurture, addiction, genetics