Showing posts with label sleep. Show all posts
Showing posts with label sleep. Show all posts

Wednesday

You're Gonna Give Yourself A Heart Attack

You know how people say "he's gonna give himself a heart attack"? Turns out they may be on to something.

According to this article, the hormone cortisol is directly correlated to death by heart disease. In fact, you have a five times greater chance of dying by heart disease if you have high levels of cortisol. What causes high levels of cortisol? Stress.

(What is not mentioned in the article, is that even low-grade sleep deprivation can also cause high levels of cortisol- because it puts stress on your body). Even more interesting (to me at least) is that high levels of cortisol are related to obesity (especially belly fat), and poor metabolism. So you can see how all those things might equal a higher risk of death from heart disease.


So next time you are overwhelmed with stress in your day, just remember: you're killing yourself.

... ha. Just kidding. Like that would help you relax!

Instead, try remembering that your heart and health are more important than that moment's stress. Visualize a long, healthy life ahead of you. Remind yourself that this is (after all) one moment's stress... and doesn't need to affect a lifetime.

Wishing you heart health (both literal and metaphoric)

Monday

No, I Didn't Forget You!

I have to apologize for my absence lately. I know, I know. You were hanging on the edge of your seat after that cliffhanger ending in my last blog, right? Yup. I knew it.

Without further delay...
The Proper Care and Feeding of you Teen- Part II
Question: What one single thing may be to blame for teen attitude, obesity, ADHD and a host of other medical issues we see in teens?

Answer: Sleep loss.

Recently I was reading the book "Nurture Shock" by Bronson and Merryman. It has to be one of the best books I've read in a long time. Think: "Freakonomics" about kids. I thoroughly enjoyed it and plan to frequently refer to it. So get ready! But I digress.

In the book, the authors touch on the obesity epidemic among children, which seems to be spiraling out of control. They point out that many of the common scapegoats (tv watching, high fructose corn syrup, processed foods) don't hold up statistically. But what has gotten the attention of leading experts most recently: sleep loss. The truth is, kids and teens today get a great deal less sleep than their peers would have just 10 years ago. In fact, there is a direct correlation between sleep deficit and obesity.

And sleep loss doesn't just correlate with biological functions (such as metabolism and fat burning) The authors cite fascinating studies in which children are put to bed just one hour later for three days... which caused a loss of two grade levels on their academic testing! In the book "Healthy Sleep Habits, Happy Child", Weissbluth (a pediatric sleep specialist) correlates poor sleep in early childhood with poor adolescent sleep, ADHD, grades and even seizure disorders.

Most scary of all is the information on teens a sleep deprivation. Adolescents have a biological shift in their circadian rhythms. What does this mean? It means that the naturally occurring "sleepy" time we all feel as adults and small children- actually shifts 90 minutes later in an adolescent brain! Meaning that when a teen is forced to rise early (for school) they will not be able to make up for that sleep at night. In their study, 60% of Freshman got 8 hours of sleep. By Sophomore year? Just 30%.

Why does this matter? Because when teens walk around chronically sleep deprived, they actually double their rates of depression. Ask yourself this: "if you are sleep deprived for a week, how do you behave?" Moody? Irritable? Irrational? Distracted? Forgetful?  Now ask yourself: "what qualities in my teen drive me the most crazy?"..... BINGO! Which brings me to the earth-shattering information:

Much of what we consider "normal adolescent moodiness" is now being reexamined. It might actually be the consequences of long term sleep deprivation.

Because of this (and other) research, school districts across the country are considering a late start time. And the ones that implement it have had amazing results!

Our culture has pushed kids to accelerate. After school activities, AP classes, early college courses etc.... By itself, that's not a bad thing. However, when achievement is prided but sleep is not- what are the real long-term effects? Are they worth it? At a time when an estimated 20% of college students are on anti-depressants, ADHD diagnoses are on the rise, and obesity is declared epidemic; perhaps it is time we started touting the benefits of a free, natural remedy: sleep.

Wishing you a restful evening,

Krysta Dancy

Tuesday

Sleep, Dreams and Emotions

Have you ever gone to bed worried or angry and awakened feeling better about your circumstance? How about going to sleep while working on a project and waking with the answer in mind?  In recent years it has come to light that sleep is restorative for more than just your body and mind. REM sleep (the stage of sleep when you dream and your eyes twitch back and forth) is actually important for your emotional health.

I'm not talking about how rest improves mental health (although that's true too!) But we've heard that before. I'm talking about cutting edge research that suggests that sleep is needed to help your mind deal with your experiences. Psychologists and scientists alike believe that sleep "reorders" your feelings when you can't. It files them and categorizes them and makes sense of them. When you sleep, your brain is acutally doing important psychological work- and you get to sleep through it.


Once we realize that our brain is working hard all night- dreams begin to make more sense. They are (quite literally) pictures that represent emotions*. Most of the time the pictures are rather mundane housekeeping items. The represent nothing more than hum-drum mental filing. But every now and then we become plagued by repetitive or disturbing dreams and we can't shake them.

Dream analysis has been practiced perhaps forever. Since the dawn of man, we have struggled to make sense of what our mind does while we sleep. Kings often looked to dream interpreters to help them predict the future. Sometimes dreams were considered supernatural messages.

Modern dream understanding is less ethereal, but (I think) much more interesting! If dreams are nothing more than pictures which represent feelings, then our repetitive or bothersome dreams are simply HUGE METAPHORS. It's our mind sending up a flag to say, "Hello! Pay attention to this! You have an issue here!"

Let me give you an example: I once had a fish that I (sadly) knocked out of its bowl and didn't realize it for a while. The fish survived but I was quite upset by the image of my dear pet flopping and gasping for water. For years after, I would have (seemingly) random fish dreams. I know, its strange. But its a dream! The scenarios and settings differed, but in the dream I was always anxiety-ridden and searching for water for my fish.


I mostly dismissed these dreams until they became more frequent and upsetting. They finally had my attention. So I gave it some thought. I contemplated how I was feeling about life- what my stressors were. When that didn't work I thought about metaphors having to do with fish:

"Let's see... fish, water, can't breathe, gasping for air..... 'Fish out of water'!" Yup... the metaphor was GLARINGLY obvious. How could I have missed it? I had the dream because I was going through a time where I felt lost and out of place. I felt like I didn't belong and a sense of being out of my element. Additionally, I felt anxious and out of control of the situation- and I hadn't even given it much thought until my dream brought it to my attention!


Once I pinpointed the emotion, and began making positive changes in my life, the dreams went away as quickly as they had come.

So, my point is- sleep is good for more than the body. It can help regulate emotions and (sometimes) point us to address emotions we were unaware of. It allows us to categorize and make emotional sense of our experiences and feelings. In fact, what is blissful unconsciousness for us, is arguably when your brain works the hardest! So respect your bodies need for sleep. It is likely still more important than we realize.

And with that, I'm headed to enjoy my own sleep.

Krysta


*I cannot take credit for that term. A good friend of mine used it today. I liked it, so I stole it!