Browse: Home / Sleep / Go to Vagus for a good night’s sleep !

Menu

Skip to content
  • About
  • Better Body Chemistry School
  • Book a health conversation
  • Speaking query
  • The “Big” Spoons
Header image

BBC

Small things can make a big difference to your health

advertisement

Menu

Skip to content
  • Home
  • Free Resources
    • 31 days to Better Body Chemistry
    • Willpower Report
    • Weight loss e-course
    • The ups and downs of insulin resistance
    • Candy Floss Boards
    • Weight tracker
  • Library
  • Shop
  • Baobab Adventures
  • Lucky dip
  • Buy me a coffee
  • Video gallery
  • Contact

Go to Vagus for a good night’s sleep !

Posted by Dr Sandy on in Sleep | 366 Views | Leave a response

Watch on YouTube

Click to listen to the audio…

A biological solution to insomnia

acetylcholine hitch hiking to VagusYou can’t sleep………………………… ouch !

What to do ?

You’ve tried some / most of the usual recommendations i.e.  cutting back on the coffee, avoiding  stimulating activities, even counting sheep etc.

They’re NOT WORKING………….

You’re at the point you NEED, a SLEEP AID.

Sleep aids for insomnia

Now when “we” think sleep aids, we typically think of swallowing something.

Maybe it is a pill.  Maybe it’s a tea.

Natural is preferable.

But, hey……………….when the problem is BIG ENOUGH,  you’ll take ANYTHING !

So why not try BREATHING !

The biological solution to insomnia

There are a multitude of routes, to get to insomnia……………. but when you’re there, the biological problem is you’re suffering from HYPERARROUSAL.

Which translated in neurological speak, amounts to

TOO MUCH sympathetic nerve activity

sympathovagal balance

 

and NOT ENOUGH parasympathetic nervous activity.

So you want to go TO VAGUS……

Going to Vegas

Not that Vegas – Las Vegas,  is a city that NEVER SLEEPS.  The vagus you want to go to, is the main nerve, that runs the parasympathetic nervous system.

It’s other name, is cranial nerve NUMBER 10 !

It runs the length of your spine, branching off, at all the major organ systems along the way.  It’s designated job, is to help you live and let live.

Which amounts to FEEDing and then BREEDing !

Eish ! Mother Nature has a one track mind.

Vagus branches

Are dotted all along the spinal cord, they run your body………………BEHIND THE SCENES i.e. they’re automatic / autonomic.

The gut connections,  get a lot of air time, in the medical world.

For obvious reasons……..

It’s not called the FEED and BREED system, for nothing.

But, the lung connection, is actually one of the most malleable connections…….

Breathing is automatic

There is NO thinking required, but you can CONTROL, the depth of  your breathing.

You can………

You probably don’t !

But if you are having trouble falling asleep, then this is a lever you want to be tweaking.   This is what a group of researchers from Germany, recently demonstrated.

Breathing drills

The team enlisted the help of 64 university students, ranging in age from 18 – 29 years old, to show just how,  breathing can be used as a sleep aid.

The students were divided into two groups.

  • Group 1, were introduced to a paced breathing app and told to use it, for 15 minutes, every night just before bed.
  • Group 2, were also using their mobile phone, for 15 minutes before bed, but they were socializing instead.

The sleep assessment

At the start of the study and then a month later, the participants sleep was measured.

Both directly, in the lab, as well, on paper.

NOTE : The paper measure reflects their perception of the quality of their sleep.

So what happened ?

Breathing your way to vagus stimulation

Those using the breathing app……………… slept better.

sleep breathing app data

Table showing descriptive statistics of sleep results, from two groups © 2019 Sylvain Laborde et al

Their Pittsburgh Sleep Quality Index score dropped from an average of 3.31 to 2.91. This didn’t happen in the control group, there sleep got marginally worse.

So why does it work ?

Sleepers go to vagus

When  you fall asleep, the respiratory rate slows.

This slowing marks the transition towards a more parasympathetic dominant state.

good sleeper

The good sleeper, makes the transition, seamlessly.

In the bad sleeper, the sympathetic nervous system, think monkey mind,  fights to keep control…………….. delaying or stopping,  the transition to sleep.

bad sleeper

By, deliberately slowing your breathing frequency,  before you fall asleep,  you effectively unseat the the sympathetic nervous system, increasing the odds…….

The parasympathetic system will take control – whisking you off to dreamland.

The goal is slow breathing

In this study, a very modern, pretty cool technique was used to induce slow breathing.

The cell phone app, they used,  added petals to a flower, to set the breathing pace. .   

Unfortunately,  using an app was probably less than ideal, the problem being, as a mobile phone app, it requires you stare at a digital screen.

Digital screens are a big NO NO, for anyone hoping to enter dreamland…..

Digital devices are NOT sleep aids

The problem is they emit blue light and this upsets melatonin, your night valet…….. the poor guy is so freaked out, he hides away in pineal cupboard, neglecting to draw the curtains and pull down the covers.

It didn’t matter much in this study……………

Both groups of people, participating in the study, were subject to blue light exposure in the moments before bed……….. the slow breathing, gave the app users an advantage.

But in the ideal world………

Insomniacs should avoid bedtime exposure to blue light.

slow breathing without blue light

Is possible……in fact, traditional slow breathing routines use sound or counting techniques,  to promote slower breathing.

If you WANT THE COOL, visual prompts, modern technology offers, no worries.

Pop on a pair of blue blocking glasses, before building daisies in the cloud.

Otherwise, breath in for 6 counts…..1,2,3,4,5,6. Pause. Breath out for six counts…..1,2,3,4,5,6.

 Good night, sleep tight !

Influence of a 30-Day Slow-Paced Breathing Intervention Compared to Social Media Use on Subjective Sleep Quality and Cardiac Vagal Activity.  J. Clin. Med. (2019) 8: 193.  Sylvain Laborde, Thomas Hosang, Emma Mosley  and Fabrice Dosseville.

Further reading

foot bath

A good night’s sleep begins with warm toes

A hot bath, on a cold night, is a sleep aid that works. It’s a lot safer than sleep meds and probably equally effective.

paws can impact your dreams

Can’t sleep ? Banish that loved one from your bedroom…

If SLEEP eludes you, do a head count of who is in the bedroom. Sharing your bedroom with your pets, can end up impacting the quality of your sleep.

e-reader preventing man from getting to sleep

Could your e-reader be keeping you from entering dreamland ?

Electronic devices spit blue light. Since…………..blue light is something that in nature, is a morning thing, you’re more likely to have trouble falling asleep.

 

Want to discover more ways to create BETTER BODY CHEMISTRY ?

Posted in Sleep | Tagged app, autonomic, blue light, breathing, digital device, hyperarrousal, insomnia, parasympathetic, sleep, sleep aid, sleeping pill, sympathetic, vagus

Instagram

betterbodychemistry
@betterbodychemistry
Follow
LOW cholesterol isn’t automatically safe.

That’s the curveball.

We focus so hard on lowering LDL…
we forget it’s doing a job.

And midlife is when these conversations start showing up —
cholesterol, statins, shifting risk.

If this is on your radar…
there’s a free Navigating the Middle Years bundle open right now.

50+ resources on midlife health, hormones and what’s actually going on.

⏳ Closes tomorrow

Hop inside, you'll find the link in bio.

#midlifehealth #menopausehealth #womenshealthover40
#cholesterol #statins #ldl #hearthealth
#metabolichealth #biologymatters
betterbodychemistry
betterbodychemistry
•
Follow
LOW cholesterol isn’t automatically safe. That’s the curveball. We focus so hard on lowering LDL… we forget it’s doing a job. And midlife is when these conversations start showing up — cholesterol, statins, shifting risk. If this is on your radar… there’s a free Navigating the Middle Years bundle open right now. 50+ resources on midlife health, hormones and what’s actually going on. ⏳ Closes tomorrow Hop inside, you'll find the link in bio. #midlifehealth #menopausehealth #womenshealthover40 #cholesterol #statins #ldl #hearthealth #metabolichealth #biologymatters
3 months ago
View on Instagram |
1/9
You know that phase where things just feel a bit… off? 👀 Like what used to work for your body and health just doesn’t anymore, but you’re not totally sure what to do about it? Yeah. That one.

I am so excited to announce that my workshop, Cholesterol Curveball: What Women Need to Know, is officially part of the Navigating The Middle Years Bundle! If you've been feeling confused or overwhelmed by your changing cholesterol numbers during midlife, I created this specifically to give you practical, no-fluff answers.

Even better, I’ve teamed up with a group of amazing creators to include my workshop alongside 50+ other resources designed exactly for this stage of life. The bundle covers: ✨ energy + health (including my cholesterol workshop!) ✨ confidence + boundaries ✨ “what now?” clarity ✨ practical next steps

🎁 It’s completely free (for a limited time).

Head to the link in my bio to grab your free copy before it's gone!

#CholesterolManagement
#WomensHeartHealth
#HighCholesterol
#MenopauseHealth
#PerimenopauseHealth
#MidlifeWomen
#NavigatingMidlife
#WellnessJourney
betterbodychemistry
betterbodychemistry
•
Follow
You know that phase where things just feel a bit… off? 👀 Like what used to work for your body and health just doesn’t anymore, but you’re not totally sure what to do about it? Yeah. That one. I am so excited to announce that my workshop, Cholesterol Curveball: What Women Need to Know, is officially part of the Navigating The Middle Years Bundle! If you've been feeling confused or overwhelmed by your changing cholesterol numbers during midlife, I created this specifically to give you practical, no-fluff answers. Even better, I’ve teamed up with a group of amazing creators to include my workshop alongside 50+ other resources designed exactly for this stage of life. The bundle covers: ✨ energy + health (including my cholesterol workshop!) ✨ confidence + boundaries ✨ “what now?” clarity ✨ practical next steps 🎁 It’s completely free (for a limited time). Head to the link in my bio to grab your free copy before it's gone! #CholesterolManagement #WomensHeartHealth #HighCholesterol #MenopauseHealth #PerimenopauseHealth #MidlifeWomen #NavigatingMidlife #WellnessJourney
3 months ago
View on Instagram |
2/9
There is still time to catch my session and tune into all the other amazing presentations happening inside the Bloom & Be Summit. 

Its a free virtual Self-Care Experience for anyone who wants growth, joy, and intentional living…but doesn’t resonate with hustle culture or rigid routines. 

This experience is about small, meaningful shifts that expand your capacity…not overwhelm it.

NOTE : You don’t have to watch everything. You don’t have to change everything. You’re allowed to move gently.

If you’re ready for self-care that meets you where you are, Bloom + Be might be exactly what you need.

Join us March 24–26 (🔗in-bio)

#BloomAndBeSummit #SweetDreams #NightRoutine #BedtimeRitual #SelfCareSummit #RestfulSleep #GentleLiving #FireflyKisses #WindDown #DeepSleep
betterbodychemistry
betterbodychemistry
•
Follow
There is still time to catch my session and tune into all the other amazing presentations happening inside the Bloom & Be Summit. Its a free virtual Self-Care Experience for anyone who wants growth, joy, and intentional living…but doesn’t resonate with hustle culture or rigid routines. This experience is about small, meaningful shifts that expand your capacity…not overwhelm it. NOTE : You don’t have to watch everything. You don’t have to change everything. You’re allowed to move gently. If you’re ready for self-care that meets you where you are, Bloom + Be might be exactly what you need. Join us March 24–26 (🔗in-bio) #BloomAndBeSummit #SweetDreams #NightRoutine #BedtimeRitual #SelfCareSummit #RestfulSleep #GentleLiving #FireflyKisses #WindDown #DeepSleep
4 months ago
View on Instagram |
3/9
If you’ve been craving self-care that actually supports your real life…this is for you.

Bloom + Be: A Gentle Self-Care Experience is a free, 3-day virtual self-care event happening March 24-26, created for creative, kindhearted women who want more joy, clarity, and momentum…without hustle culture or pressure.

This isn’t about adding more to your to-do list.

It’s about caring for your mind, body, and energy in ways that help you feel lighter and more connected to yourself.

Come exactly as you are. Take what helps. Leave the rest.

Free tickets are available now (🔗in-bio)

#BloomAndBe
#BloomAndBeSummit
#SleepBetter
#FallAsleepFast
#SleepScience
#MindBodySoul
#SlowLiving
#NourishYourself
#HolisticWellness
betterbodychemistry
betterbodychemistry
•
Follow
If you’ve been craving self-care that actually supports your real life…this is for you. Bloom + Be: A Gentle Self-Care Experience is a free, 3-day virtual self-care event happening March 24-26, created for creative, kindhearted women who want more joy, clarity, and momentum…without hustle culture or pressure. This isn’t about adding more to your to-do list. It’s about caring for your mind, body, and energy in ways that help you feel lighter and more connected to yourself. Come exactly as you are. Take what helps. Leave the rest. Free tickets are available now (🔗in-bio) #BloomAndBe #BloomAndBeSummit #SleepBetter #FallAsleepFast #SleepScience #MindBodySoul #SlowLiving #NourishYourself #HolisticWellness
4 months ago
View on Instagram |
4/9
Everyone fears sugar spikes… but almost no one realises sugar crashes shake your blood vessels too.
Inside your bloodstream, stability matters more than perfection.

Agent Vaso is the quiet operator keeping your flow steady — until things drop faster than he can respond.

If you want more molecule-level stories that help you understand what’s actually happening in your body, follow along.

This is the biology no one ever teaches you.

#sugarcrash
#hypoglycemia
#bloodflow
#endothelium
#vascularhealth
#bloodvessels
#healthyflow
#glucoselevels
#glycemicvariability
#betterbodychemistry

#betterbodychemisty
betterbodychemistry
betterbodychemistry
•
Follow
Everyone fears sugar spikes… but almost no one realises sugar crashes shake your blood vessels too. Inside your bloodstream, stability matters more than perfection. Agent Vaso is the quiet operator keeping your flow steady — until things drop faster than he can respond. If you want more molecule-level stories that help you understand what’s actually happening in your body, follow along. This is the biology no one ever teaches you. #sugarcrash #hypoglycemia #bloodflow #endothelium #vascularhealth #bloodvessels #healthyflow #glucoselevels #glycemicvariability #betterbodychemistry #betterbodychemisty
5 months ago
View on Instagram |
5/9
If you enjoy understanding your chemistry instead of guessing, come hang out in my world.

👉 Follow @betterbodychemistry
👉 Join my weekly email list - you will find the link in my bio

#nocturia #nighttimepee #sleephealth #hearthealth #fluidretention #metabolichealth #insulinresistance #betterbodychemistry #scienceexplained #healthscience #overactivebladder #sleepbetter #agingwell
betterbodychemistry
betterbodychemistry
•
Follow
If you enjoy understanding your chemistry instead of guessing, come hang out in my world. 👉 Follow @betterbodychemistry 👉 Join my weekly email list - you will find the link in my bio #nocturia #nighttimepee #sleephealth #hearthealth #fluidretention #metabolichealth #insulinresistance #betterbodychemistry #scienceexplained #healthscience #overactivebladder #sleepbetter #agingwell
5 months ago
View on Instagram |
6/9
I’ve spent a long time trying to figure out how to explain what I actually do in a way that feels honest — not salesy, not dramatic, and not simplified to the point of being wrong.

What I finally landed on is something I call Unlocking Better Body Chemistry.

It’s not a program or a protocol.
It’s a way of looking at health problems — especially metabolic ones — that focuses on why things aren’t responding, instead of just chasing symptoms.

Most people I talk to are already doing a lot of “right” things.
They’re just doing them without a clear understanding of how their own body is functioning.

This framework is how I make sense of bloodwork, symptoms, and context together — and how I help people stop guessing about what actually matters.

I’ve put it all into a page so it’s clear, grounded, and easy to read.

If you’re curious, you can read it here. (link in first comment)

#signatureframework #metabolichealth #healthframework #healthwithoutthehype
betterbodychemistry
betterbodychemistry
•
Follow
I’ve spent a long time trying to figure out how to explain what I actually do in a way that feels honest — not salesy, not dramatic, and not simplified to the point of being wrong. What I finally landed on is something I call Unlocking Better Body Chemistry. It’s not a program or a protocol. It’s a way of looking at health problems — especially metabolic ones — that focuses on why things aren’t responding, instead of just chasing symptoms. Most people I talk to are already doing a lot of “right” things. They’re just doing them without a clear understanding of how their own body is functioning. This framework is how I make sense of bloodwork, symptoms, and context together — and how I help people stop guessing about what actually matters. I’ve put it all into a page so it’s clear, grounded, and easy to read. If you’re curious, you can read it here. (link in first comment) #signatureframework #metabolichealth #healthframework #healthwithoutthehype
5 months ago
View on Instagram |
7/9
If your liver folded watching this — you’re exactly who I talk to every week.

Not your standard eat less and move more advice.
Not wellness fluff.
Biochemistry.

Join the Better Body Chemistry list.
📩 Link in bio.

#fattyliver
#insulinresistance
#metabolichealth
#alcoholandhealth
#metabolicstress
#insulinresistant
#metabolichealthtips
#NAFLD
#betterbodychemistry
betterbodychemistry
betterbodychemistry
•
Follow
If your liver folded watching this — you’re exactly who I talk to every week. Not your standard eat less and move more advice. Not wellness fluff. Biochemistry. Join the Better Body Chemistry list. 📩 Link in bio. #fattyliver #insulinresistance #metabolichealth #alcoholandhealth #metabolicstress #insulinresistant #metabolichealthtips #NAFLD #betterbodychemistry
6 months ago
View on Instagram |
8/9
Your body isn’t misbehaving.
Its clocks are out of sync.

Every cell runs a molecular timekeeper — CLOCK, BMAL, PER and CRY — driving your energy, appetite, sleep pressure and mood.

When those clocks drift, everything feels “off,” and people blame willpower instead of timing.
If you want science that explains your biology (not wellness slogans), link in bio to join my email list

#circadianrhythm #molecularclock #CLOCK #BMAL #PER #CRY #circadianbiology #bodyclock #metabolism #timing #BetterBodyChemistry
betterbodychemistry
betterbodychemistry
•
Follow
Your body isn’t misbehaving. Its clocks are out of sync. Every cell runs a molecular timekeeper — CLOCK, BMAL, PER and CRY — driving your energy, appetite, sleep pressure and mood. When those clocks drift, everything feels “off,” and people blame willpower instead of timing. If you want science that explains your biology (not wellness slogans), link in bio to join my email list #circadianrhythm #molecularclock #CLOCK #BMAL #PER #CRY #circadianbiology #bodyclock #metabolism #timing #BetterBodyChemistry
6 months ago
View on Instagram |
9/9
View on Instagram
  • Popular
  • Featured
  • Recent
  • asprosin the sugar plum fairy

    Why sugar levels are high despite NOT eating

    23082 views / Posted
  • oatmeal breakfast being beaten by egg

    Which is a better breakfast, egg or oatmeal ?

    22824 views / Posted
  • poop getting stuck

    The fix for constipation is to go on a low fibre diet

    22527 views / Posted
  • chewing gum relieving postoperative ileus

    A stick of chewing gum gets the gut going after surgery

    17011 views / Posted
  • carbonated water bubbles fill you up

    Fizzing up the water flattens your appetite

    15889 views / Posted
  • sun extracting cholesterol

    Make sure you have your “annual” check-up in the summer time

    / Dr Sandy
  • sending your kid to bootcamp won't stop childhood obesity

    Moving more won’t stop your kid from getting fat

    / Dr Sandy
  • cholesterol at the scene of the accident

    Bone cells are stiffening up your arteries not cholesterol

    / Dr Sandy
  • brain size the problem in ADHD

    Are kids with ADHD just acting according to their brain age

    / Dr Sandy
  • plastering the blood vessel with calcium

    Calcium supplements are building bones and breaking hearts

    / Dr Sandy
  • Plant baring hamburgers

    Does Soy Build Muscle? Exploring the Science Behind Protein Choices

    / Dr Sandy
  • img-40

    The Dark Side of Weight Loss Drugs

    / Dr Sandy
  • Mother Nature stealing from peter to pay paul

    Are You Losing Muscle Without Realizing It? Here’s How to Protect It

    / Dr Sandy
  • img-42

    Your Resting Heart Rate could be a Red Flag for Metabolic Trouble

    / Dr Sandy
  • baby muscle mesmerized by the TV

    Tots watching too much TV end up being muscle flops

    / Dr Sandy

RSS Recent posts

 
 
 

Categories

Featured posts

  • asprosin the sugar plum fairy

    Why sugar levels are high despite NOT eating

    23082 views / Posted
  • oatmeal breakfast being beaten by egg

    Which is a better breakfast, egg or oatmeal ?

    22824 views / Posted
  • poop getting stuck

    The fix for constipation is to go on a low fibre diet

    22527 views / Posted
 

©2011-2025 Spoonful of Science

Menu

  • Meet Dr Sandy
  • Disclosure/disclaimer
  • Privacy policy
  • Comment policy
  • Contact