Tuesday, November 13, 2018

(Chronic) Stress, (Chronic) Stress, Go Away!


It is 7:14 pm on Thursday, November 8, and I have summited my Everest! I just completed my 50th book of 2018 and it has been a grueling and amazing journey! Rebecca can attest to the countless hours of audiobooks that have provided a cacophony of 1.5 x speed sounds in our home for the past year. Thank you Rebecca for staying with me in my sickness, as you promised in your vows.

I have spent the last weeks reflecting on the books I have read this year and a couple of things come to mind about my journey:

1. 50 books is a ton of freaking books! Especially for the kid that was bearish on reading after high school English class and the endless dissection (to a fault, in my humble opinion) of literature.
2. My mom is probably smiling as she reads this, and takes credit for the early nourishment of my reading habit through summer book reports.
3. Tracing the words with your index finger while you read is like reading at 1.5 x speed. I would still be plodding along through these books if I didn’t stumble upon this little trick.
4. Choosing a favorite book is like choosing a favorite pair of socks, I love them each for their unique attributes (not children – I find it hard to believe I could like or love another child as much as this little nugget)

 In my attempts to unsuccessfully choose a favorite book, I did decide on the book that had the greatest impact on my daily life. For this reason, I have decided to give you a book report on Why Zebras Don’t Get Ulcers. This one is for you, mom.

Have you ever noticed that the world seems more stressed these days? We all have a to-do list a mile long and 5 minutes to complete it. We wear our stress as a badge of honor, bragging to anyone who will listen how busy we are and how little time we have available to us. Chronic stress is all around us, and it sucks the energy right out of us. We see it in the clinic every day, manifesting in multiple body system impairments and increasing levels of musculoskeletal pain. You know who isn’t overly stressed or busy…Amelie! She wakes up each day with a smile that says, “Good morning world! What do you have in store for me today?” She wears that smile until the moment she goes to sleep, and it truly is infectious.

How can I bottle up that smile and take it with me as an espresso-shot of happy? This conundrum led me to my next book…

What exactly is the impact that stress has on the body? To find out, I decided to read Why Zebras Don’t Get Ulcers by Robert Sapolsky and it was an eye opening experience! Sapolsky is a neuroendocrinologist (super smart dude who studies the effects of hormones on the nervous system) who writes about the effects of chronic stress on everything in the body. He took me on a roller coaster ride as he beat me down for 17 chapters on how chronic stress is sucking the life out of each of the major systems in my body. He finished the book by restoring my hope for humanity with some actionable steps for how to combat stress and minimize its detrimental effects on the body. He discussed 2 processes for stress adaptation:

1.  Homeostasis – body tinkering on a structural level (tactics) to maintain the status quo
2. Allostasis – brain coordinating body-wide changes, often including changes in behavior (principles)

Naturally, we want to focus on allostatic responses – global responses that have the most bang for their buck! When in doubt, principles over tactics.

10,000 FOOT VIEW:

Acute stress response is a good thing and keeps us alive! The acute stress response is a physiological reaction that occurs in response to a perceived harmful event, attack, or threat to survival. Sounds pretty good, right? Lion chases after you in the Serengeti – mobilize stress response to kick the lion’s ass or run like the wind!

Chronic stress is a very bad thing and it is sucking the life out of us! You cannot fight/flee the lion all day/every day. What happens to the body when we are in a constant stress response? During chronic stress:

1. LDL cholesterol (bad) levels are elevated and HDL (good) levels are diminished
2. Elevated insulin levels in blood and insulin resistance in the body (diabetes)
3. Elevated systolic and diastolic blood pressure (heart disease)
4. Elevated glucocorticoid levels (stress hormone) block the uptake of dietary calcium and accelerate the resorption of bone (osteoporosis)
5. Chronic stress suppresses immune function (sick)
6. Elevated stress and glucocorticoids inhibits neurogenesis (growth and development of nervous system)
7. Less time spent in deep sleep (portion of sleep critical for restoration of new memories, consolidates information from previous day)

To sum up - Chronic stress is maladaptive and impacts everything in the body. How many of your patients present with 1 or more of the comorbidities mentioned above when they get referred to your clinic with low back pain?

We can fight the effects of stress by treating the symptoms (ie taking a pill to treat your stress-related illness). This homeostatic response is a good first step, but it is the equivalent of putting a Band-Aid on a cut after you fall. If you avoid the fall in the first place, you eliminate the need for the Band-Aid. Chronic stress is the proverbial fall that is scuffing our knees.

LOW HANGING FRUIT:

How do we combat stress? Follow this allostatic process!

1. Outlet for frustration – What is your go-to outlet? As a physical therapist, I strongly encourage people to use exercise as an outlet for frustration. The benefits of exercise are countless! It is beneficial for cardiovascular purposes (see my blog post on The One Minute Workout in Running Away From Running). It is even beneficial for mental and brain health purposes – check out the book, Spark by John Ratey to learn how he uses exercise as a treatment modality in his work as a psychiatrist. There are so many other great resources on the benefits of exercise - just ask me in the comments section!

2. Social support – we get this in PT, working with a trainer, and group exercise classes (to name a few). Don’t take your patients out of their group exercise classes! Let them continue to go to their CrossFit box – shout out to CrossFit Adaptation – because the stress outlet may be just as beneficial as the physical benefits from the WOD. Work with your patient to modify their group exercise classes, but avoid benching them, if at all possible.

3. Predictability – makes stressors less stressful – talk to your patients about the stressors in their lives. How do the daily Beltway commute and checking work email during dinner add stress to your patient’s day? Talk to your patients about the microstresses that accumulate into a stress cloud that follows your patients everywhere.

4. Control – This is where stress relief tactics can be a game changer! If you have a specific activity that you can employ to reduce your stress, now you have a sense of control. How can we address these stresses in the moment, in a predictable fashion to gain a sense of control? In addition to exercise (as mentioned above), Sapolsky talks about the benefits of meditation, and how it reduces glucocorticoid levels and sympathetic tone (stress markers) while you are meditating. I have been working to make meditation a morning habit for the past 3 years and can personally attest to the effectiveness of the following apps in my journey:

https://www.headspace.com/ This is a great app that provides guided meditation that is tailored towards different stressors in your life – stuck in traffic? There is a guided meditation for that. Nervous about a plane flight? Got that too. They even have meditation packs for things like anxiety, depression, undergoing treatments for cancer, and many others. To top it off, the guide Andy Puddicombe, is from the United Kingdom and has that sweet UK accent! This is a subscription based app (totally worth it) and it has a sample pack of 10 free guided meditations and video tutorials to improve your meditation experience.

https://www.oakmeditation.com/ This is a great app (and it’s free!) that gets to the heart of meditation – no frills, just 2 choices for guided meditation, 1 for unguided, and some breathing drills.

Disclaimer – I have no ties to either of these apps other than being a satisfied user of both.

5. Perception of things improving – It can be a challenge to see how chronic stress is improving on a short term basis. Our patients that have chronic pain go through the same struggles. Help your patients objectively track their stress relief tactics that will lead to long term changes in chronic stress (and pain for that matter). It helps if their tactics are goal oriented and the goals should be important to the patient. Whether they are exercising, meditating, or performing some other stress relief tactic, it is helpful to keep a log of the activity. Each week, there should be measurable changes towards the goal.

Here is a sample activity log taken from my interval training to complete my 10 mile trail race earlier this year (if you want to learn more, go check out my blog post Running Away From Running J):

Long Term Goal: Finish 10 mile trail race using high intensity interval training
Short Term Goal: Maintain speed of 29 mph on bike for 4 sets of 30 seconds
Activity: 4 x 30 second sprints on Airdyne (rest 2.5 minutes between sets)
Set 1 – 28.5 mph
Set 2 – 29 mph
Set 3 – 29 mph
Set 4 – 28 mph
Rating of perceived exertion – 8,9,9,10.
Set 1 – did not warm up adequately (early morning workout session and only spent about 2 minutes warming up on the bike)
Set 4 – I was spent – I could have used another 30 seconds of rest

The log can be as general, or specific, as you like. The key is that you are working towards a short term and a long term goal that you can objectively track.

WHAT DID I LEARN?

To combat chronic stress, be more like your children (before they were sent to high school English class)!