Lineages Knew About Meditation
This post may make some readers uncomfortable. If it does, notice the discomfort. That response is often the system recognising something it already knows but has not been given language for.
The Atlantic published a cover piece recently called "The Dark Side of Mindfulness," built on the research of Willoughby Britton at Brown. The article documents what many practitioners have been quietly whispering for years. A significant percentage of people who take up meditation experience adverse effects — anxiety, dissociation, insomnia, panic, a loss of the felt sense of being in their own body. Some of these effects pass. Some do not.
A clinical review published in Current Opinion in Psychology earlier this year put numbers on it. Between 25 and 87 percent of people who meditate report adverse effects. Between 3 and 37 percent experience functional impairment — the kind that interferes with their ability to work or function in daily life. Those are not small percentages for a practice marketed as universally safe.
I feel both pieces treat this as a property of meditation itself. I want to offer my views from inside a lineage that has been studying this for a long time.
What is being called "meditation" in the apps and the eight-week programs is not meditation. It is dhyana. It is one step in a sequence of eight. And, it has been ripped out of its sequence and asked to do what the whole sequence was built to do. The harm being documented is not the harm of meditation. It is the harm of the sixth step out of a sequence without the lineage’s wisdom.
The sequence
Patanjali's Yoga Sutras, compiled roughly two thousand years ago, lay out the eight limbs of yoga in a specific order:
Yama: ethical restraints. Non-harming, truthfulness, non-stealing, moderation, non-grasping.
Niyama: personal observances. Cleanliness, contentment, discipline, self-study, surrender.
Asana: the physical postures. In the original frame, these prepare the body to sit still for long periods without the body itself becoming the obstacle. It is not what happens in a studio.
Pranayama: regulation of the breath and the pranic field. Steadies the nervous system before deeper practices begin to stir it.
Pratyahara: withdrawal of the senses from external objects. The actual precondition for sustained inward attention.
Dhyana: meditation. Sustained, uninterrupted attention on a single object or state.
Dharana: concentration deepening into absorption.
Samadhi: union, or yoga. The dissolution of the sense of a separate self into direct knowing.
The eight are not a menu. The destination is the eighth step, which is why the whole system is called yoga or the yoke, the union. Dhyana is a step toward union. It is not the thing itself.
The problem with the modern treatment of mindfulness is not that it teaches dhyana. The problem is that it teaches dhyana as if dhyana were asana at a studio, a technique you can learn in a lunch break and go home with. What is gained at a studio in forty-five minutes is quickly lost when the nervous system is not prepared to move to the next step. What is gained in a ten-minute app session is lost in the first interaction after you close the app.
Previous five steps matter
When a practitioner sits in sustained inward attention without having prepared the system through the earlier limbs, something specific happens.
Yama and niyama have not been established, so the sense of self the practice is going to loosen is still fully identified with the surface personality. There is no deeper ground to fall back on.
Asana has not prepared the body, so the body itself becomes the first obstacle, and the practitioner mistakes physical discomfort for spiritual difficulty.
Pranayama has not regulated the pranic field, so the nervous system is still operating from whatever state the day left it in. Sympathetic activation does not know it is supposed to settle because nothing has settled it.
Pratyahara has not been developed, so the practitioner is attempting to focus inwardly while the senses are still fully turned outward. This produces strain and often dissociation, which the mind mistakes for depth.
Then dhyana begins to do what dhyana does. It brings the contents of the deep psyche to the surface. Grief that was never processed. Fear that was never looked at. Trauma the system has been carefully holding at bay. In the traditional context, this surfacing is expected and the practitioner has resources to meet it. The yamas and niyamas provide ethical ground. The pranayama regulates the activation. The pratyahara allows the material to be witnessed rather than relived. The teacher, if the teacher carries shaktipat (the direct transmission of awakened energy from a lineage holder) holds a field within which the material can integrate.
Without any of that scaffolding, the material surfaces anyway and the practitioner has nowhere to put it. The system floods. The symptoms Britton documents arrive. The practitioner concludes that something is wrong with them, or with meditation, when in fact something is simply missing.
The steps overlap
The eight limbs are a sequence, but they are not discrete rooms you enter and leave. At any given time a practitioner is spanning one and a half to two steps. The system does not wait for permission to move. In dhyana, the practitioner may begin to touch dharana, concentration deepening into absorption, where the sense of a separate observer starts to thin. In pratyahara, the practitioner may begin to touch dhyana. The movement across steps is natural and expected inside the tradition.
Inside a lineage, this is prepared for. The teacher knows what dharana feels like from the inside. The practitioner has heard it described, has been given language for the thinning of self-sense, has been told that this is a sign the practice is working rather than a sign something is going wrong.
Outside a lineage, it is a different experience. The practitioner is sitting with an app, following instructions designed for the sixth step, and without warning the system begins to touch the seventh. The sense of being a separate observer softens. The usual coordinates loosen. The practitioner has no context for this. The mind, trained to interpret novelty as threat, panics. Or it dissociates, which is the system's way of protecting itself from an experience it cannot place.
What the research calls an adverse effect is often this. A step the tradition anticipated, arriving in an unprepared system.
Group meditation field
There is one more layer that the research is not looking at. When a practitioner sits in a group meditation, the practitioner is sharing a field with everyone else in the room. The pranic and emotional field in a group is a real thing. In the traditional setting, a lineage teacher holds that field. The teacher's presence sets the tone, filters what moves through the group, and prevents one practitioner's material from flooding another's system.
Without a lineage teacher holding the field, the group is still a field, only now there is no one holding it. What one practitioner has been carrying can move into another practitioner who was not expecting it. Grief that belongs to the person across the room can arrive in your body. Fear that belongs to the person next to you can surface as yours. The practitioner then interprets this as their own material, surfaced by their own practice, and struggles to make sense of why it has no autobiographical hook.
This is a specific category of experience the research has no vocabulary for. The practitioner is not necessarily meeting their own content. They may be meeting the room's content. Without a teacher to filter the field and without the pratyahara that would help them maintain their own boundary, they have no way to know the difference. The experience is attributed to them. The confusion compounds.
Breathwork is treated the same way
What happened to Asanas and what is happening to dhyana is also happening to pranayama. YouTube is full of breathwork videos. Workshops teach powerful techniques as weekend intensives or standalone practices. People leave with instructions and apply them on their own.
Pranayama is the fourth limb for the same reason dhyana is the sixth. It belongs inside the sequence. Powerful breathwork extracted from the eight-limb frame does the same thing extracted dhyana does. It moves energy the system is not prepared to hold. It surfaces material the practitioner has no scaffolding to meet. The practitioner feels something strong, concludes the practice is working, and does not realise what is being set in motion until something tips over.
The pattern repeats. A step in a long sequence is treated as a standalone product. The product sells because it is portable. The sequence that made it safe is left behind because it is not very portable.
Wisdom of lineages
The traditions did not develop the eight limbs because they liked long sequences. They developed them because they had watched, over thousands of years, what happens when a human nervous system encounters sustained inward attention or powerful breathwork without preparation. The sequence is the preparation. The teacher is the container. The lineage is the field within which the whole thing is held.
The Atlantic article showcases a real phenomenon. The clinical review puts numbers on it. The research is sound. What is missing is the diagnosis. People are not being harmed by meditation. They are being harmed by the extraction of one step from a system that was never designed to be practiced in isolation.
A few things to consider
If your meditation or breathwork practice is destabilizing, see if you are at step six, or step four, without what comes before.
Look at your practice through the full Ashtanga sequence. Which of the earlier limbs are present in your life, and which are missing? The gaps are usually where the difficulty is coming from.
If you sit in group meditations, know that you are sharing a field. Without a lineage teacher holding it, what you experience may not all be yours.
Find a teacher inside an established lineage. A teacher who received transmission from a teacher who received transmission. The field matters as much as the technique.
Treat with caution, powerful techniques outside the sequence that made them safe are not neutral.
References: Olga Khazan, "The Dark Side of Mindfulness," The Atlantic, September 2026. "Beyond serenity: Adverse effects of meditation and mindfulness in clinical practice," Current Opinion in Psychology, February 2026. The reporting is honest. The frames are incomplete. Read them with the eight limbs in mind.