Sleep Intake Questionnaire

Many principles in modern sleep science and Cognitive Behavioral Therapy for Insomnia (CBT-I) mirror ideas that were described thousands of years ago in yogic philosophy—particularly in the Yamas and Niyamas from Yoga Sutras of Patanjali.

CBT-I focuses on behavior, mindset, emotional regulation, and daily habits that influence the nervous system and circadian rhythm. 

The Yamas and Niyamas function in a very similar way: they shape how we live during the day, which ultimately determines how the nervous system settles at night.

Below is a conceptual bridge between them.

The Yamas and Sleep Regulation

The Yamas are ethical restraints—ways of interacting with the world that reduce internal agitation. 

From a nervous system perspective, they lower chronic stress activation, which is one of the main drivers of insomnia.

Ahimsa (Non-Violence)

In modern sleep science, this aligns with self-compassion and stress reduction.

People with chronic insomnia often become hostile toward their own bodies:

• “Why can’t I sleep?”
• “I’m broken.”
• “Tomorrow is ruined.”

CBT-I works to interrupt this pattern because frustration and self-criticism activate the sympathetic nervous system.

Ahimsa reframes the relationship:

• The body is not the enemy.
• Sleeplessness is a signal, not a failure.

Practicing gentleness toward oneself reduces hyperarousal, a central mechanism in insomnia.

Satya (Truthfulness)

Satya relates closely to cognitive restructuring, a core component of CBT-I.

Many insomniacs carry distorted beliefs:

• “If I don’t get eight hours, tomorrow will be a disaster.”
• “I will never sleep normally again.”

These beliefs increase anxiety around sleep.

Satya asks us to confront reality more honestly:

• The body often sleeps more than we think.
• Humans can function with imperfect sleep.
• Sleep returns when pressure and stress decrease.

Truthfulness cuts through the catastrophic thinking that keeps the brain awake.

Asteya (Non-Stealing)

At first glance this seems unrelated, but in sleep terms it connects to respecting biological limits.

Modern culture constantly steals from sleep:

• late-night scrolling
• overwork
• caffeine abuse
• irregular schedules

Asteya encourages not stealing from the body’s need for restoration.

In sleep hygiene terms this looks like:

• protecting sleep opportunity
• honoring circadian rhythms
• maintaining regular bed/wake times

Brahmacharya (Energy Regulation)

Originally referring to moderation of sensual indulgence, this principle translates well to stimulus control therapy in CBT-I.

The idea: direct your energy wisely.

Late-night stimulation—screens, emotional conversations, alcohol, intense exercise—keeps the brain in dopamine and cortisol states incompatible with sleep.

Brahmacharya encourages intentional energy use, especially in the evening.

Aparigraha (Non-Grasping)

This one may be the most relevant to insomnia.

Insomnia sufferers often try to force sleep.

Ironically, the harder we try to sleep, the more awake we become.

CBT-I teaches something very similar:

• If you can’t sleep, get out of bed.
• Stop trying to control sleep.

Aparigraha teaches letting go of grasping, including the grasping for sleep itself.

Sleep arises naturally when effort relaxes.

The Niyamas and Healthy Sleep

The Niyamas are personal disciplines that cultivate internal order and mental stability.

Saucha (Purity / Cleanliness)

This aligns strongly with sleep hygiene practices.

Examples include:

• a clean bedroom
• low light environment
• cool temperature
• reducing stimulants and alcohol
• nasal breathing practices

Saucha supports a physiological environment where sleep can emerge.

Santosha (Contentment)

One of the strongest predictors of insomnia is rumination and dissatisfaction.

1. Practices that cultivate gratitude and acceptance—similar to Santosha—reduce cognitive arousal before bed.
2. Modern research shows that gratitude journaling and mindfulness improve sleep onset.
3. Contentment calms the mental field.

Tapas (Discipline)

This one is essential in CBT-I.

The most effective insomnia treatments require:

• fixed wake time
• sleep restriction
• consistent routines

These practices can be uncomfortable at first.

Tapas represents the discipline required to retrain the nervous system.

Without it, sleep habits drift back into chaos.

Svadhyaya (Self-Study)

CBT-I often involves sleep diaries and behavioral observation.

Patients learn:

• what behaviors worsen sleep
• what improves it
• what emotional patterns arise at night

Svadhyaya encourages exactly this: careful observation of the self.

It turns sleep improvement into a process of personal inquiry.

Ishvara Pranidhana (Surrender)

Perhaps the deepest parallel.

Many insomniacs develop control anxiety around sleep.

1. Surrender does not mean giving up—it means trusting the body’s natural intelligence.
2. Sleep is not something we do.
3. It is something that happens when conditions are right.

This principle aligns closely with acceptance-based insomnia therapies.

The Big Insight

What’s remarkable is that Patanjali was describing nervous system regulation long before neuroscience existed.

Modern insomnia research identifies three core drivers:

• Hyperarousal (stress activation)
• Dysfunctional beliefs about sleep
• Disordered habits

The Yamas and Niyamas address all three:

CBT-I treats insomnia with behavioral psychology.

Yoga addressed it through philosophy and lifestyle thousands of years ago.

Identify 1–2 primary drivers:

• Hyperarousal / sympathetic dominance
• Autonomic instability
• CO₂ imbalance
• Airway mechanics
• Incomplete discharge
• Guarding patterns
• Inflammation
• Conditioned arousal
• Past traumatic sleep loss
• Low circadian amplitude
• Withdrawal from sensation
• Emotional waves
• Identity/safety disruption

Then apply:

Breath → Nervous System → Shape

Least stimulating intervention first.

Autonomic Instability

• Fluctuation between sympathetic (fight-or-flight) and parasympathetic (rest-and-digest) states that prevents stable sleep cycling. Often seen in frequent nighttime awakenings where the body cannot maintain calm regulation.

Bhramari (Humming Breath)

• A yogic breathing technique involving a slow nasal inhale followed by a soft humming exhale. The vibration increases vagal tone, lengthens the exhale, and provides auditory reassurance to the nervous system. Especially helpful for hyperarousal, panic waking, and grief-related sleep disturbance.

Blood Sugar Fluctuation

• Drops or instability in glucose levels during the night that can trigger cortisol release and awakenings. Often confused with anxiety or unexplained waking.

Chest Opening with Safety

• Supported, gentle heart-opening postures that expand the anterior body without overstimulation. Used particularly in depression-linked sleep disruption to counter collapse while preserving nervous system safety.

CO₂ Depletion

• Reduced carbon dioxide levels caused by over-breathing (often subtle). Low CO₂ increases nervous system excitability and can trigger racing heart, panic sensations, and difficulty settling.

Cognitive Defusion

• A meditation strategy in which thoughts are observed as mental events rather than truths. Commonly used in sleep anxiety to reduce conditioned arousal.

Conditioned Arousal

• A learned association between the bed and wakefulness, anxiety, or struggle. The nervous system begins activating automatically at bedtime due to prior sleep difficulty.

Cortisol Rhythm Disruption

• Alteration in the natural rise and fall of cortisol across 24 hours. Early morning awakenings (3–5am) often correlate with premature cortisol elevation.

Emotional Waves at Night

• Surges of grief, regret, fear, or loneliness that surface when daytime distraction drops. Night amplifies unresolved emotional material.

Extended Exhale Breathing

• A breathing ratio that emphasizes a longer exhale than inhale (e.g., 4–6 or 4–8). Extending the exhale stimulates parasympathetic dominance and reduces sympathetic tone.

Guarding Patterns

• Chronic muscular bracing around areas of pain or vulnerability. Guarding increases sensory threat signals and prevents physical relaxation at night.

Grief Witnessing (No Fixing)

• A contemplative approach allowing grief to be felt without analysis or resolution attempts. Emphasizes presence rather than problem-solving.

Heart-Holding Postures

• Supported shapes where the hands rest over the chest or the chest is gently elevated. Encourages emotional containment and self-soothing.

Hyperarousal / Sympathetic Dominance

• A nervous system state characterized by alertness, vigilance, racing thoughts, muscle tension, and difficulty initiating sleep.

Incomplete Physical Discharge

• Residual sympathetic activation due to insufficient physical movement or release during the day. Manifests as restlessness at bedtime.

Interoceptive Grounding

• Directing attention toward internal sensations (hands, feet, belly) to anchor awareness in the body and reduce panic spirals.

Low Circadian Amplitude

• Reduced contrast between daytime alertness and nighttime sleepiness. Common in depression-linked sleep disruption and insufficient morning light exposure.

Low Tongue Tone

• Reduced resting engagement of the tongue against the palate. Can contribute to mouth breathing and airway instability during sleep.

Micro Bhramari

• A brief humming practice (3–5 soft hums) used during nighttime awakenings to prevent full sympathetic activation.

Nasal Obstruction

• Structural or inflammatory blockage limiting nasal airflow. Often contributes to mouth breathing, snoring, and CO₂ imbalance.

Nadi Shodhana (Gentle, No Retention)

• Alternate nostril breathing practiced without breath holds. Used to balance autonomic tone without stimulating the system.

Progressive Muscle Relaxation

• Systematic contraction and release of muscle groups to discharge tension and reduce guarding.

Sensory Anchoring

• Grounding attention in neutral sensory experiences (sound, touch, temperature) to counter withdrawal from sensation often seen in depression.

Sleep Anxiety

• Fear of not sleeping that itself activates the sympathetic nervous system and perpetuates insomnia.

Subtle Over-Breathing

• Slightly excessive breathing volume that lowers CO₂ without obvious hyperventilation symptoms. Often linked to nighttime awakenings and racing heart.

Sympathetic Dominance

• A state where the fight-or-flight branch of the autonomic nervous system overrides parasympathetic rest functions.

Vagal Tone

• The functional strength of the vagus nerve in regulating heart rate and parasympathetic activity. Higher vagal tone generally supports better sleep regulation.

Withdrawal from Sensation

• A depressive coping pattern where awareness disconnects from bodily experience. Leads to low circadian amplitude and emotional blunting.

Yin-Style Hip Openers

• Long-held, supported stretches targeting the hips and fascia. Useful for restlessness and incomplete discharge.

Common Drivers

• Hyperarousal / sympathetic dominance
• Racing thoughts
• Anticipatory sleep anxiety

Breath Practices

• Bhramari (slow, low tone, long exhale)
• Extended exhale nasal breathing (4–6 or 4–8)
• Gentle Nadi Shodhana (no retention)

Meditation

• Body scan (non-visual, sensation-based)
• Mantra with breath (mental repetition)

Yoga / Stretching

• Supta Baddha Konasana (bolsters preferred)
• Gentle spinal flexion (seated or supine)
• Reclined hamstring stretch with strap

Racing thoughts are not a sign that the mind is out of control — they’re a sign that the brain hasn’t been given a safe off-ramp yet. 

At night, the external world goes quiet, and whatever hasn’t been processed during the day finally has space to surface. For some people it’s to-do lists, for others memories, ideas, regrets, or problem-solving loops. 

What matters clinically is that racing thoughts usually follow nervous system activation; they don’t cause it. Trying to “stop thinking” backfires because the brain interprets that effort as another task. 

The most useful reframe to remember is this: the mind keeps talking because it doesn’t yet trust that the body is settling. 

When the body slows — breath, heart rate, sensory input — thought speed naturally drops without needing to be controlled.

Memory Anchors

• Racing thoughts = “The mind is waiting for the body to land.”
• Anticipatory sleep anxiety = “The body learned the night is risky.”

What It Is (Functional Definition)

Bhramari is a humming exhale performed through the nose that uses vibration, sound, and prolonged exhalation to shift the nervous system out of vigilance and into safety. In sleep work, it is not a concentration practice and not a breath-control exercise — it is a biological signal that tells the body, “there is no immediate threat.”

Why Bhramari Works (The Three Mechanisms)

1. Nasal Nitric Oxide Amplification (Oxygen Efficiency)

The paranasal sinuses produce large amounts of nitric oxide (NO), a gas that:

• Dilates blood vessels
• Improves oxygen uptake in the lungs
• Reduces pulmonary vascular resistance

Humming dramatically increases the release of nasal nitric oxide — studies show up to a 15–20× increase compared to quiet nasal breathing.

Why this matters for sleep:

• More efficient oxygen delivery with less air
• Reduced need to over-breathe
• Lower likelihood of nighttime arousals linked to subtle hypoxia

Key teaching point:

Bhramari improves oxygen use, not oxygen amount — critical for people with anxiety or nasal restriction.

2. Vagus Nerve & Autonomic Downshift (Safety Signaling)

The slow, vibrating exhale:

• Stimulates vagal afferents in the throat, chest, and face
• Increases parasympathetic tone
• Reduces sympathetic dominance

Low-frequency humming also provides:

• Auditory feedback (the nervous system hears its own calm signal)
• Predictable rhythm (important for safety learning)

Why this matters for sleep:

• Slows heart rate
• Reduces startle reflex
• Helps disengage hyperarousal without effort

Memorable line:

The nervous system relaxes faster when it feels calm, not when it’s told to calm down.

3. Respiratory Chemistry Stabilization (CO₂ Balance)

Bhramari naturally:

• Lengthens the exhale
• Reduces breathing rate
• Prevents over-breathing

This helps maintain healthy carbon dioxide levels, which:

• Improve oxygen release to tissues (Bohr effect)
• Reduce sensations of air hunger
• Lower panic signaling

Why this matters for sleep:

• Fewer racing-heart awakenings
• Less nighttime anxiety
• Improved sleep continuity

Why “Slow, Low Tone, Long Exhale” Matters

Slow

• Prevents stimulation
• Avoids breath control becoming a task

Low Tone

• Produces deeper vibration in the sinuses and chest
• Enhances nitric oxide release
• Feels more soothing to the nervous system

Long Exhale

• Signals safety
• Supports CO₂ balance
• Shifts autonomic tone

Teaching cue:

If it feels like work, it’s too much.

When Bhramari Is Most Useful

Bhramari shines in cases of:

• Hyperarousal
• Sympathetic dominance
• Racing thoughts
• Anticipatory sleep anxiety
• Nasal obstruction or mouth-breathing tendencies
• Nighttime panic awakenings

It is especially effective before bed and upon waking at night, when cognitive practices fail.

Simple Sleep-Optimized Instruction (Client-Safe)

• Inhale quietly through the nose (4–5 seconds)
• Exhale through the nose with a soft hum (6–8 seconds)
• Feel vibration in the face, throat, or chest
• No force, no volume, no strain
• 6–12 rounds

Optional:

• Light ear closure (tragus)
• One hand on chest, one on belly

Common Mistakes to Watch For

• Humming too loudly or high-pitched
• Forcing long exhales
• Turning it into a breath-holding practice
• Expecting immediate sleep instead of nervous system shift

Memory Anchors

The goal is not sleep — the goal is safety. Sleep follows.