How Yoga Nidra Rewires Stress and Restores Balance
- Brainz Magazine
- Sep 24, 2025
- 5 min read
Updated: Sep 30, 2025
Written by Ayla Nova, Trauma-Informed Yoga Nidra Educator
Ayla Nova is a Yoga Nidra guide and founder of the Peace in Rest program, supporting thousands to restore their nervous systems through deep rest, radical self-acceptance, and trauma-informed practice.
Stress is not only a feeling. In many cases today, it can become a full-system storm, hijacking sleep, elevating cortisol, flattening mood, and scattering focus. What if not doing anything is the remedy? Yoga Nidra, a guided self-awareness practice from the yogic tradition, is gaining attention for its potent capacity to restore balance and harmony. Research is beginning to catch up with what ancient wisdom has long expressed, this practice quiets the nervous system, improves sleep, and supports emotional healing. Here is how it works and why both clinicians and everyday seekers are paying attention.
What is Yoga Nidra?
Yoga Nidra, often translated as “yogic sleep,” is a practice of conscious rest. You lie down, supported and still, while guided through a journey of self-awareness that encompasses the body, breath, sensation, opposites (such as heaviness and lightness, warmth and coolness), visualizations, and heart-led intention.
Unlike sleep, the mind stays alert while the body slips into deep relaxation, a liminal state where healing can unfold.
Modern lineages trace back to the yogic scriptures known as the Upanishads, where verses are repeated to individual parts of the body. Sessions can range from 10 minutes to 90 minutes or more and can be practiced live or through recordings.
Why it matters
Chronic stress often locks the body into ‘fight-or-flight’ mode, making it harder to come back to center. Over time, this can disrupt sleep, increase inflammation, dull mood, and erode resilience, making it more challenging to meet everyday tasks.
Yoga Nidra invites a return to baseline. As a gentle, low-cost, and accessible practice, it offers what some researchers call ‘non-sleep deep rest’ or ‘deep rest with self-awareness,’ supporting nervous system regulation and reducing emotional reactivity.
Cortisol & the stress response
Cortisol, our primary stress hormone, spikes when we are under pressure. When it stays elevated, it is linked to insomnia, anxiety, and even heart disease. Yoga Nidra may help rewire this pattern.
In clinical studies, Yoga Nidra has been shown to reduce salivary cortisol and improve sleep quality in those experiencing insomnia. It has also been linked to lowered glucocorticoid levels in adolescents and young adults, a shift that may help strengthen immune function.
Heart rate variability and nervous system healing
Heart Rate Variability (HRV) is often seen as a gold-standard marker of nervous system resilience. Higher HRV reflects more vigorous parasympathetic activity, the body’s ability to return to calm after stress.
Multiple studies show that Yoga Nidra increases HRV. Whether paired with Hatha Yoga or practiced alone, participants showed improved parasympathetic balance. This shift may help explain its growing use in trauma recovery, hypertension, and stress-related illness.
A practice that improves sleep
Yoga Nidra has shown promising results in improving sleep onset, reducing nighttime awakenings, and enhancing restful sleep. One feasibility study found improvements in breath rate, emotional state, and mood, key factors for better rest. Case studies also describe reduced nighttime awakenings and more consolidated rest with regular practice.
Easing pain, even in clinical settings
Yoga Nidra is also being explored for pain relief. In one study with colonoscopy patients, those who listened to Yoga Nidra reported less discomfort and were more willing to repeat the procedure. Remarkably, the practice even shortened procedure time.[1]
Trauma, mood, and emotional resilience
For those living with trauma, Yoga Nidra offers a gentle pathway to healing. Research points to reduced intrusive thoughts and depressive symptoms, particularly in survivors of sexual trauma.[2] In oncology and palliative care settings, Yoga Nidra has been shown to reduce anxiety, improve sleep, and stabilize mood.[3]
Learn more about emotional resilience with Yoga Nidra through the Nova Nidra Community.
Even ten minutes can help
Don’t have time? A recent study tested an 11-minute Yoga Nidra practice delivered online, and even in this short form, it significantly improved sleep, mood, and perceived stress.[4] Rest does not always have to be long to be effective.
Why clinicians are listening
A review published in Sleep and Vigilance points to measurable effects, improved glucose levels, shifts in cerebral blood flow, and even changes in dopamine release.[5] Yoga Nidra is not merely “taking a nap.” It is a repeatable, learnable psychophysiological state.
Support for older adults
For older adults experiencing insomnia, anxiety, or cognitive changes, Yoga Nidra offers a safe, non-invasive, and gentle approach for deep rest. Neuroscience research in 2024 highlights its potential in supporting healthy aging and emotional restoration.[3]
How Yoga Nidra feels
A Yoga Nidra session typically begins with setting an intention (Sankalpa), followed by a progressive body scan, breath awareness, exploring opposites, visual imagery, and a return to the original intention. You are guided gently back, renewed. The flow is rhythmic and familiar, a sanctuary you can return to again and again.
How to begin
Pick a length that feels doable: 10-20 minutes is enough to begin.
10-minute practice: Yoga Nidra for a New Perspective
15-minute practice: Yoga Nidra for Sleep & Physical Healing
20-minute practice: Yoga Nidra for Deep Inner Peace
Choose a time: Before sleep or as a midday reset.
Set up a nidra nest: Lie down with a blanket, bolster, and eye covering if you like.
Begin with a gentle intention: Something like, “I am at peace.”
Track one thing: Maybe sleep onset, perceived stress, or pain levels.
What the research still needs
It is worth noting that many Yoga Nidra studies are small, with varied designs. Larger trials, especially among older adults and across medical conditions, are still needed. However, early findings are compelling. Across stress, pain, and sleep, Yoga Nidra shows promise and minimal risk.
Bottom line
Yoga Nidra invites us to rest, not as escape, but as transformation. It can help soothe the stress response, ease pain, support emotional resilience, and restore sleep. It is accessible, gentle, and free of charge. Try one session tonight. Give it two weeks and notice the nervous system begin to shift to calm.
If you value rest and would like to learn more, you can join the Nova Nidra Community today.
Yoga Nidra is a supportive complement and does not replace medical care.
Read more from Ayla Nova
Ayla Nova, Trauma-Informed Yoga Nidra Educator
Ayla Nova is a Yoga Nidra educator, podcast host, and founder of Nova Nidra. After overcoming a rare form of leukemia in 2018, she dedicated her life to sharing the healing power of rest. Her signature Peace in Rest Program helps individuals and professionals transform stress, anxiety, and burnout into resilience and calm. Ayla’s trauma-informed approach blends yogic wisdom, neuroscience, and storytelling to meet people exactly where they are. She also certifies Yoga Nidra teachers through the Nova Nidra Teacher Training. Ayla shares guided practices and education through YouTube, Spotify, and her online community.
References:
[2] Deshpande, 2018
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