Yoga nidra means "yogic sleep". It is a guided practice done lying down, in which the body relaxes as deeply as in sleep while the mind stays aware. For many people it is the most restful thirty minutes of the day. It needs no flexibility and no experience, which makes it one of the most accessible practices in yoga, and also one of the most misunderstood.
What yoga nidra is, and what it is not
In ordinary sleep awareness switches off. In yoga nidra the aim is to reach the edge of sleep and stay there, following the teacher's voice. The body and the busy surface of the mind settle, while a quiet thread of attention remains. It is not hypnosis: you are not given suggestions by someone else, and you can stop at any time. Nor is it simply a nap. If you fall asleep, which most people do at first, the practice has become sleep, and that is fine, but the skill is in remaining aware.
Where it comes from
The term is old: the Puranas speak of Vishnu's yoga nidra, and the idea of a conscious, sleep-like state appears in the tantric and yoga traditions. The practice as most people know it today was systematised by Swami Satyananda Saraswati of the Bihar School of Yoga in the 1960s and set out in his book Yoga Nidra. He drew on nyasa, a tantric practice of placing awareness, and mantra, on different parts of the body. Many modern forms, including iRest and what is now called "non-sleep deep rest", descend from his method.
The stages of a yoga nidra session
- Preparation. Lie in Shavasana on your back, arms a little away from the body, palms up, eyes closed. Cover yourself: the body cools as it relaxes. Become aware of sounds, then of the body lying still.
- Sankalpa. A short, positive resolve in the present tense, such as "I am calm and steady", repeated three times. It is planted while the mind is receptive and repeated at the end.
- Rotation of consciousness. The teacher names parts of the body in a fixed order, the right thumb, the index finger, the middle finger and so on, and you move your attention to each without moving. This is the heart of the practice.
- Breath awareness. Watching the natural breath, often counting breaths backwards.
- Pairs of opposites. Evoking and letting go of contrasting sensations: heaviness and lightness, heat and cold.
- Visualisation. A series of images named quickly, or a single scene, observed without effort.
- Sankalpa again, then a slow return: awareness of the breath, the body, the room, gentle movement, and sitting up.
A full session takes twenty to forty-five minutes. Shorter versions keep the preparation, rotation and return.
What it can do
The most consistent effect is deep relaxation: a slower breath, released muscles and a quieter mind. Many people use it to recover from stress or tiredness, or before sleep. Some studies suggest benefits for stress, anxiety and sleep quality, though the research is still limited and varies in quality. In the yoga tradition yoga nidra is also a training in pratyahara, the withdrawal of the senses, the fifth of the eight limbs of yoga, and so a bridge to meditation.
How to practise it well
- Practise at a time when you are not exhausted, such as after a morning practice or in the afternoon, if you want to stay awake. Before bed it works as a way into sleep.
- Use a recording or a live teacher at first. The value lies in following, not in remembering what comes next.
- Keep the same sankalpa for weeks or months rather than changing it each time.
- Do not judge the session by how much you remember. Drifting in and out is normal.
Who should be careful
Yoga nidra is gentle, but turning attention inward can bring up strong memories or emotions. People living with trauma, severe depression or psychosis should practise with a qualified teacher or therapist rather than alone. If lying flat is uncomfortable, a cushion under the knees or lying on the side is fine.
Yoga nidra at Yoga Bhawna Mission
Yoga nidra is part of the weekly timetable on our 200 Hour Yoga Teacher Training, where students both practise it and learn to guide it. It is also a regular evening practice on the 7 Day Himalayan Yoga & Meditation Retreat and the 5 Day Wellness & Detox Escape. If you are new to sitting practice, our guide to meditation for beginners is a good companion.
