Five evidence-based steps to calm your nervous system
Dr. Rigobert Kefferputz, ND
Naturopathic Doctor • Salt Spring Island, BC
Hi, I'm glad you're here.
Anxiety and chronic stress are the number one reason patients walk through my
door. If that surprises you, you're not alone – most people assume their worry
is just a personality trait, or that they should be able to "think their way out
of it." But after 13+ years in clinical practice, I can tell you this with
certainty: it is not all in your head.
There are real, measurable physiological drivers behind chronic anxiety –
blood sugar instability, gut inflammation, nutrient deficiencies, and nervous
system dysregulation. When we address those root causes, the mental and
emotional symptoms often improve dramatically, sometimes within weeks.
This guide gives you five things you can start doing today
to support your nervous system – no appointment needed. Pick one section,
focus on it for two weeks, then layer in the next.
How to use this guide: Don't try everything at once. Small,
consistent changes beat dramatic overhauls every time. Highlight the two or
three actions that feel most doable for you right now, and start there.
1
Regulate Your Nervous System
Your autonomic nervous system has two main modes. The sympathetic
branch is your accelerator – it triggers the "fight-or-flight" response that
floods your body with adrenaline and cortisol. The parasympathetic
branch is your brake – it activates "rest-and-digest" mode, slowing your heart
rate, deepening your breath, and allowing repair. Anxiety is what happens when
the accelerator gets stuck on. The practices below help you tap the
brake – deliberately and reliably.
Tone your vagus nerve dailyThe vagus nerve is the main highway of your parasympathetic system.
You can activate it with simple practices: splash cold water on your face
(triggers the dive reflex), gargle vigorously with water for 30 seconds,
or hum and chant at a low pitch. Do one of these 2–3 times a day.
Practice 4-7-8 breathingInhale through your nose for 4 counts, hold for 7 counts, exhale
slowly through your mouth for 8 counts. Repeat 4 cycles. The extended
exhale directly activates the parasympathetic response. Do this twice
daily – morning and before bed.
Practice forced yawningDeliberately yawning – even when you don't feel tired –
activates the vagus nerve, releases deep tension in the jaw, face, and
neck, and triggers a full parasympathetic reset. It also produces tears,
which help clear stress hormones from your body. Try 5–10 forced
yawns in a row when you feel tension building. It feels strange at first,
but real yawns will follow – and the relief is immediate.
End your shower with 30 seconds of cold waterBrief cold exposure trains your nervous system to recover from stress
more quickly. It also increases norepinephrine, which supports focus and
mood. Start with 15 seconds and gradually build up.
Strength train 2–3 times per weekResistance training boosts GABA – your brain's primary calming
neurotransmitter – and provides a healthy outlet for the physical
tension that anxiety creates. You don't need a gym: bodyweight exercises,
resistance bands, or kettlebells work well. The goal is to give your body
a constructive channel for the fight-or-flight energy it's been storing.
Why this works: These aren't relaxation gimmicks. Each one
sends a direct signal through the vagus nerve to your brainstem, telling your
body that the threat is over. With consistent practice, your baseline shifts
– you spend more time in "rest" mode and recover faster from stress.
2
Nourish Your Brain
Your brain is the most metabolically demanding organ in your body – it uses
about 20% of your total energy. When it doesn't get the right building blocks,
anxiety is often the first signal. In my practice, I consistently see that
targeted nutritional changes reduce anxiety symptoms within 2–4
weeks – sometimes before any other intervention.
Prioritize omega-3 fatty acidsYour brain is roughly 60% fat, and omega-3s (EPA and DHA) are
essential for neurotransmitter function and reducing neuroinflammation.
Eat wild salmon, sardines, or mackerel 2–3 times per week, or supplement
with a high-quality fish oil (aim for 1,000–2,000 mg combined EPA/DHA).
Eat magnesium-rich foods every dayMagnesium calms the nervous system and is depleted by stress – the
very people who need it most are often the most deficient. Load up on dark
leafy greens, pumpkin seeds, almonds, and dark chocolate (70%+). A
supplement (magnesium bisglycinate, 200–400 mg) is also a smart addition.
Get your B vitamins from whole foodsB6, B12, and folate are required to produce serotonin, GABA, and
dopamine – the neurotransmitters that regulate mood and calm. Eggs, leafy
greens, legumes, sunflower seeds, and nutritional yeast are excellent
daily sources.
Stabilize your blood sugarBlood sugar crashes are one of the most overlooked triggers for
anxiety. When glucose drops, your body releases adrenaline and cortisol
to compensate – creating the exact same physical sensations as a panic
attack. Always pair carbohydrates with protein and fat, and never skip meals.
A pattern I see often: Patients describe panic-like symptoms
in the mid-afternoon or after skipping breakfast. Once we stabilize their blood
sugar with protein at every meal, those episodes often disappear entirely –
no supplement needed.
3
Build a Sleep Foundation
Sleep and anxiety have a bidirectional relationship: anxiety disrupts sleep, and
poor sleep amplifies anxiety. Research shows that just one night of sleep
deprivation can increase anxiety levels by up to 30%. In my experience,
fixing sleep is the single most effective lever for patients
with chronic stress. You don't need to sleep perfectly – you need to sleep
consistently.
Just one night of sleep deprivation can increase anxiety levels by up to 30%.
Anchor your wake time – even on weekendsA consistent wake time is more important than what time you go to bed.
It sets your entire circadian rhythm – including when cortisol peaks in the
morning (as it should) and when melatonin releases at night. Pick a time and
commit to it seven days a week.
Get morning sunlight within 30 minutes of wakingStep outside for 10–20 minutes of direct natural light. This signals
your brain to suppress melatonin now and program its release 14–16 hours
later. It is the most powerful free tool for sleep quality, and it also
boosts daytime mood and focus.
Create an evening wind-down routineYour nervous system needs a transition period. Dim the lights after
sunset, stop screens 60 minutes before bed, and build a calming ritual –
herbal tea, gentle stretching, reading, or a warm bath. This teaches your
body that sleep is coming.
Take magnesium bisglycinate before bed200–400 mg about 30 minutes before sleep. Magnesium bisglycinate
is the best-absorbed form and has a calming effect on the nervous system.
It helps quiet the mind, relax muscles, and improve sleep depth. One of
the safest and most effective natural sleep supports available.
The 3 AM wake-up: If you consistently wake around 3 AM with
a racing mind or a jolt of anxiety, it's likely a cortisol or blood sugar issue
– not just "stress." A small snack with protein and fat before bed (a few nuts,
nut butter on a cracker) can often resolve this pattern.
4
Your Mind Is a Dojo
Your mind is a training ground – and like any training ground, it
responds to what you practice. If you keep doing things the same way, you
will always get the same result. The same routines, the same reactions, the
same thought loops. Anxiety thrives on rigidity. It loves predictability,
because predictability means the brain never has to update its model of
who you are and what you're capable of. Personal development is,
at its core, personality development – and it starts with
small, deliberate acts of doing things differently.
If you keep doing things the same way, you're always going to get the same result.
Practice "Opposite Day"Choose one small thing each day and do it differently. Order something
new at a restaurant instead of your usual. Take a different route to work.
If you're always perfectly put together, dress down. If you never let a
friend in about a particular topic, let them in. None of these are
life-changing on their own – that's the point. Small disruptions to
your patterns teach your nervous system that change is safe, and that you
are more than your habits.
Break a routine you've never questionedWe all have routines we follow on autopilot – the order we get
ready in the morning, the side of the bed we sleep on, the way we
respond to "How are you?" Pick one and consciously change it for a week.
This isn't about productivity; it's about neuroplasticity. Every time
you break a groove, your brain builds new pathways – and those new
pathways make you more adaptable to stress.
Say the thing you normally wouldn'tAnxiety often keeps us performing a version of ourselves that feels
safe but isn't authentic. Practice small acts of honesty: tell someone
what you actually think, share something vulnerable, admit you don't
know. Each time you do, you prove to your nervous system that authenticity
isn't dangerous – and the relief that follows is real.
Pursue novelty deliberatelyTry a hobby you've been curious about. Visit a part of your city you've
never been to. Cook a cuisine you've never attempted. Read something outside
your usual genre. Novelty activates dopamine and builds cognitive flexibility
– two things that directly counteract the rigid, repetitive thinking
patterns that fuel anxiety. You are rediscovering yourself, one small
experiment at a time.
Why this works: Anxiety narrows your world. It tells you to
stay small, stay safe, stay the same. Deliberately doing things differently
– even in tiny ways – sends a powerful signal to your brain: I am
not stuck. I can change. I am more than my patterns. That's not just personal
growth. It's medicine.
5
Curate Your Environment
Your nervous system doesn't distinguish between a real threat and a perceived
one. A distressing news headline, a draining conversation, and a near-miss in
traffic all trigger the same cortisol cascade. While you can't control
everything in your environment, you can remove the inputs that
keep your stress response unnecessarily elevated.
✓
Limit news to once daily at a set time – never first thing in the morning
✓
Unfollow social media accounts that trigger comparison or outrage
✓
Start mornings with breathing, sunlight & water before any screen
✓
Spend 20+ minutes in nature weekly – park, forest, or ocean
✓
Journal for 10 minutes before bed: feelings, worries & gratitude
✓
Set boundaries on draining relationships & protect your energy
Boundaries are medicine: If certain relationships leave you
consistently drained or anxious, that's data. You don't need to cut people off
– but setting limits on your time and energy is a legitimate form of
self-care. Protecting your peace isn't selfish; it's necessary.
When self-help isn't enough
These five steps address the most common foundations – but anxiety is
complex, and everyone's pattern is different. Consider working with a
practitioner if:
Functional testing – cortisol/DHEA patterns (DUTCH or salivary), neurotransmitter metabolites, thyroid panel, and nutrient status can reveal the specific drivers behind your symptoms
IFS therapy and mind-body work – Internal Family Systems and somatic approaches address the emotional roots of anxiety that lifestyle alone can't reach
Breathwork – conscious connected breathing and practitioner-led vagal toning sessions go deeper than what you can do on your own and can reshape your nervous system's baseline
Targeted supplementation – adaptogens, amino acid therapy, and botanical nervines can be powerful when matched to your unique biochemistry
Proper testing can reveal what no amount of Googling can – the specific
biochemical pattern driving your anxiety. That's where
personalized care begins. If you've been consistent for 4–6 weeks
without meaningful improvement, or your symptoms are severe or
worsening, it's time to dig deeper.
Ready for individualized support?
I offer comprehensive functional testing, personalized treatment plans,
and nervous system-focused care – in person or via telemedicine across
British Columbia.
Dr. Rigobert Kefferputz, ND
13 years helping people who feel unheard and overwhelmed. I listen first, then build a plan around your life – not the other way around.