From Cup to Cortex

From Cup to Cortex

Huachuma, Physiology, and the Long Walk Home

Timothy L.S. Doherty


In December, January and February, white smoke lifts off the terraces from the cortijo chimneys and the mounds of avocado, mango and olive trimmings. They are gathered in neat piles across the hillside. Each farmer working his own land and just as all the bounty of their harvest collectively makes it to the market, the smoke collectively makes its way upward to the grey skies, mixing with the low hanging clouds that get caught between the Mediterranean Sea and the tall peaks rising like a wall across the horizon, separating our little valley from the city of Granada, laying less than 60 kilometers, and a whole world, away.

The white haze rises toward the limestone cliffs of those mountains holding our valley on three sides.

From there it follows the snowmelt down across the alluvial fan of the Guadalfeo River, and drifts along slowly into the littoral zone, where the river meets the sea.

The barranco takes on a mystic dimension this time of year.

The sun that Southern Spain has made a custom of both celebrating and capitalizing on plays hide and seek with the Costa Tropical. Fog follows the ramblas and ravines, rising to meld with the grey clouds that cling to the peaks of the mountains. Rain comes in sideways off the sea and from the sky above at the same time. Wind whips in off the Alborán from the east, cold and insistent. From the north, the Sierra Nevada sends its own reminder down through the passes — snow-packed air that finds every gap in the stone. The tempestuous trade-off with the bright and blissful spring and summer weather that most people associate with our little cranny of the coast begins one day and ends the next. It gets tiring to be honest. Within the same hour you will need shorts, a sweatshirt, flip flops and a some of those socks your grandmother used to knit. You feel it in your bones and see it in the frustrated faces of your neighbors. This is hunker-down weather, even when there is work to be done. I’m prepared for all this now. My first winter living on the Costa Tropical, I wasn’t. I didn’t just feel unsettled. I was unsettled.

The dogs would grumble along the thin and rocky caminos announcing every car, adding to frustrations that my nervous system simply couldn’t set aside. No matter how much I reminded myself that, at that very moment back home in Boston, blizzards were billowing from the sky, I felt cheated. You can’t help but feel a little duped by the dream, sitting there cramming soggy wood into the fireplace and fighting impenetrable stone cliffs for an internet signal or trekking and shivering up and down the snaking gravel paths we call roads here. We’d make limited trips to town for groceries. Warm hot chocolate and churros in Salobreña became the highlight of each and every week. The weather was too unpredictable for my running regimen and I craved my time outside. It came and went far too quickly. What exactly had I signed up for?

The air is cold in the shade here, and doesn’t translate to any real semblance of warmth, even when the sun does bring a few hours of reprieve. It simply allows our tourist board to be honest in the glossy brochures when stating the claim that we receive over 320 days of sunlight every year.

Considering the majority of Europe has it far worse in these months, we are truly still blessed.

Sometimes, in this body at least, the blessing is harder to realize and melancholy manifests far more frequently than the warm tranquility that called me here.

This is not, friends and neighbors, Costa Rica Or Panama.

This isn’t Belize or Jamaica.

It’s winter in Andalucía, where the lemons still glow but you can see your breath with every exhale. My sympathetic overdrive is fully activated. I’m cranky and constantly cold. Seasonal Affective Disorder is the word a doctor would use as they reach for the prescription pad, slinging whatever new generation of pill we are now supposed to pop to cure a condition that for millennia man just called winter.

Luckily, our coast mimics the ancient Chavín culture of the Andes Mountains in a very specific way. We too are a vertical archipelago — separate nodes scattered throughout a valley where community and communication supply the warmth the outside air is so often lacking.

Another great benefit I cannot ignore and one that partially influenced my migration in the first place is that here — we can choose the medicine man over the psychiatrist.

We can choose fellowship over pharmaceuticals.

Even in winter on the Costa Tropical, our sacred cactus columns never see frost the way they would anywhere outside this specific coast in winter.

Ancient medicine still flows from cup to cortex.

Clarity and clearing, cleansing and healing are still very much available to those seeking an alternative. Plant medicine practice can thrive here 12 months out of the year.

People still show up searching for sunlight and reprieve from Germany, Sweden, Austria, and Iceland. They come ready to work with the Huachumists scattered throughout our little valley, and we are happy to receive them. We are honored to hold them. Several of the traditions you may have read about in the books about the cactus are alive and thriving here year round, and most people who make the pilgrimage from the colder north return to their homeland sustained and supported until the sunshine and serenity they seek reaches them again.

For us, that service is just as important a gift as the mangos and avocados we ship to ports that would otherwise be bare of anything reminding the people of those lands that warmth always has a home on this continent. Our doors are wide open to receive and revive them.

The plant medicine house at a finca in Salobreña or Puntalón is where this map begins. You bought your ticket and booked your flight, you land in Málaga and wind your way up along the coast until you reach our cradled womb of a valley, nestled snugly between the sea and mountains. Although you still may be wearing a sweater, the air and the light here is far warmer than it was when you embarked from your hometown and the medicine you came for is already working in your system before you have even set foot on the finca that holds it. The nervous system knows before the mind catches up. Neocognition makes itself known without any grand announcement. The vagal forces that regulate your body, mind and spirit have already begun to exhale. Smiles return to faces and an ease sets in. The healing has already begun.

Now you find yourself sitting on a low chair, a clay cup between your hands. You can hear the facilitator talking about ancestors, about intention, about the old word for this cactus: Huachuma. Somewhere on the altar there is a small cutting, green and spined, a piece of the same plant that has been boiled down into the viscous brown liquid you are supposed to drink.

But the question in your body is not mythic.

It is simple, frightened, embarrassingly direct.

What is this going to do to me?

Not in the poetic sense. In the literal one.

What happens between the cup and the cortex?

Where does this bitter plant go, exactly?

What is my heart doing while my mind is in the sky?

Outside, the smoke threads the terraces. A thin stream cuts down through the ravine, chuckling over stones, as if it has opinions about all this.

If you listen closely, the body and the land are saying the same thing. For those still feeling some anxiety before a Huachuma experience though, a human voice may provide better guidance than new land you are still learning to listen to.

So, allow me to tell you how this actually works. Let me give your animal self a map.

Before the Trail: the three cleansing days.

The walk begins before the cup.

At any responsible finca, including Finca Lola, the preparation that precedes a ceremony is three days. Not three days of deprivation — three days of returning the body to its own signal. The distinction matters. We cleanse. We fast. This is not a fast of zero caloric intake. It is a fast of clean food and less of it. Living food only. Nothing processed. Nothing that came from an animal. Fruits, vegetables, legumes and grains in their whole form provide your sustenance. Water. Tea. Cacao, if the body asks for it.

The reasoning is not ritual for ritual’s sake.

Mescaline is a molecule that speaks to specific receptors in a body that are either clear enough to hear it or too full of noise to receive the signal properly. Heavy food — meat especially, processed food above all — puts the digestive system into a state of sustained effort that doesn’t serve the journey. The gut is still arguing with last night’s dinner while the medicine is trying to move through it. That argument produces nausea, discomfort, and a body that is half present at best.

The three-day protocol also asks something of the mind.

When you change what you eat, you notice what you eat. When you notice what you eat, you begin to notice other things — what you consume in general, what you take in without thinking, what you would prefer not to examine. The preparation is the beginning of the ceremony. The ceremony doesn’t start when the cup arrives. It starts when you begin to pay attention.

By the morning of the third day, if you have held the protocol honestly, something in the body has quieted. The digestive system is light. Even the tightest wound nervous system is significantly less cluttered. You arrive at the trailhead having already done some of the work.

That is the intention. That is why we ask for three days.

Trailhead: the body hears “ceremony.”

The journey with Huachuma does not begin when you swallow the medicine.

It begins when the day changes shape.

You wake earlier than usual. You eat a little less. You drive a different road. You walk into a room that feels more like a hug than a handshake. People are quiet in a particular way, the way they are when something serious is about to happen.

Your thinking mind might call this “preparation.”

Your nervous system calls it “possible threat.”

That label has chemistry attached to it. Small pulses of adrenaline slip from your adrenal glands into your bloodstream. Cortisol rises a notch. Your heart beats a little faster. Your palms are not quite dry. Your breathing sits higher in the chest.

If someone took your vital signs right now, before a single drop of cactus touched your tongue, they’d already see that you are not in an ordinary resting state. You are at a trailhead you cannot yet see, scanning the weather, listening for rockfall.

None of that is the plant. It is you.

A mammal in an unfamiliar situation, doing exactly what mammals do: running a system check.

If you can name this, the ground under you firms up a little.

This flutter in my chest is the start of the hike, not the medicine failing me.

This is the foothill, not the cliff.


First sip: the gorge of the gut

Sooner or later, someone hands you the cup.

Huachuma does not disguise itself. It is bitter in a way that feels ancient, like chewing on dandelion root and aspirin and the memory of every bad decision at once. It coats the tongue, crawls down the throat, slaps every taste receptor that has ever been trained to warn you about poison.

Your tongue is not impressed by stories of plant teachers. It is an old, suspicious creature whose main job is to keep you alive.

The message it sends to the brainstem is blunt:

Extremely bitter. Something strong has entered. Pay attention.

That message runs down into the gut.

The stomach, a muscular pouch that usually just gets on with things quietly, tightens its canyon walls. Volume receptors in the stomach lining register the weight of the brew. Chemoreceptors taste its strangeness. The thick texture of cactus slime drapes over the mucosa.

Signals race up the vagus nerve, that long wandering river of sensation that carries news from gut to brain.

From where you’re sitting, it feels like this:

A stone dropping into the belly. A rush of saliva. A little wave of nausea that makes you wonder if you should lie down or bolt for a bucket then the door. A flush in the face, a sweat across the upper lip.

It is easy, in that moment, to decide that something is already “going wrong.”

But this is still just gorge country.

Your digestive system is built to be suspicious of anything that is extremely bitter and not obviously food. It tests. It braces. It asks your liver to get ready, because when strange things come down the river, the liver is the customs station.

While all this arguing is happening in the canyon, something quieter is already underway.

In the upper part of the small intestine, molecules of mescaline and the other cactus alkaloids begin to slip across the intestinal wall into the bloodstream. They move from the narrow gorge into the wide branching river of your circulation.

First stop: the liver, sitting in the upper right of your abdomen like a huge, patient stone.

The liver samples what arrives, begins the work of breaking a portion of it down, and allows the rest to pass through into the general flow.

You don’t feel that part.

There is no obvious sensation of “my liver is processing.” What you feel is the heaviness, the turbulence, the closeness of the path between your ribs and your pelvis.

You are still beneath the tree line. The sky has not opened yet.

You are walking in a shadowed ravine with a nervous stomach and an even more nervous imagination.

The climb: when the heart joins the conversation

Somewhere between thirty minutes and an hour and a half after you drink, depending on your body, your last meal, and the strength of the brew, the landscape shifts.

The gorge is still there, but new notes enter the chorus.

Your heart is louder. You become aware of it as a separate sound, a drum somewhere inside your ears. You might feel warmth in your face, coolness in your hands, a slight tremor in your legs even though you are sitting down.

This is the part that frightens many people.

“This is it. This is where I lose control. This is too much.”

Outside, though, the stream in the ravine is still doing what it always does: collecting runoff, finding the lowest path, heading for the sea. Inside, something similar is happening.

The mescaline that made it past the liver is now fully in the bloodstream, moving through your heart and your blood vessels with every beat. Some of its first meaningful contact is not with the brain at all, but with receptors in the cardiovascular system.

Blood vessels constrict or relax in small ways. The heart responds with a little more force, a few extra beats per minute. Your pupils open wider, letting more light in. Body temperature might rise a fraction of a degree.

If you went for a fast uphill walk from the cortijo down to the orchards and back, your body would do something very similar.

The difference is that here, you are mostly still.

Your attention has nowhere else to go. Every flutter is a paragraph. Every sensation is cross-examined for hints of disaster.

From the outside, the numbers are modest: a mild activation of the sympathetic nervous system, the part of you that handles exertion and alertness. From the inside, it can feel like standing at the base of a cliff with no rope.

It can help, in this phase, to remember that you are on a slope, not falling through air.

This is the grade, not the accident.

The river of blood that carries the cactus through your chest is the same river that carries oxygen when you run, carries hormones when you love, carries inflammatory cells when you are hurt. It is doing its job. It is not breaking.

And while your heart climbs its little hill, the molecules are moving toward another threshold.

Cup to Cortex: breaking out above the trees


Inside your skull, your brain is arranged in ridges and valleys of its own: folds of cortex, deep hollows of older structures, white matter tracks that look, on a scan, like mountain roads seen from space.

Most of the time, this landscape runs on familiar routes.

Certain networks hum along keeping track of your past and your possible future. Others filter sensory data so you’re not overwhelmed by every sound, every flicker of light, every signal from your stomach and joints. Your sense of “me” is stitched together out of these steady loops.

On the branches of some of the neurons in this system, there are particular receptors. They respond to serotonin, one of your brain’s normal chemical messengers. One subtype, called 5-HT2A, sits in high numbers on big pyramidal cells in parts of the cortex that integrate information, make predictions, and support your sense of self and world.

Sometime around the two-hour mark, enough mescaline has traveled through the blood, slipped across the blood-brain barrier, and found its way to those receptors.

This is the moment you break out of the woods and onto open rock.

To the cells, mescaline looks close enough to serotonin to be accepted as a guest. It binds to the 5-HT2A receptors and changes how those neurons fire. They may become more excitable, sending signals when they would normally be quiet. Their rhythms shift.

Because these neurons sit at crossroads between brain regions, the effects ripple outward.

Networks that are usually tightly coordinated — like the default mode network, which tells the ongoing story of who you are — become less rigid. Networks that usually keep a respectful distance from each other begin to communicate more freely.

From your point of view, sitting on the cushion in the round house, it looks like this:

The pattern in the blank white wall seems to ripple. The knot in the grain of the woodstove door becomes a small galaxy. Time stretches or compresses. You remember things you have not thought about in years. You feel suddenly and overwhelmingly connected to the smoke outside, the dogs curled in the corner, the person sitting next to you.

Nothing has “snapped.”

Nothing irreversible has occurred.

The river has not stopped. The heart has not left its chamber.

What has changed is the way information is flowing across the ridges and through the valleys of your brain.

You are on the ridge now. Sky on both sides.

Valleys you have never seen from this angle.

Walking the ridge: long plateau, slow river


Huachuma has a reputation for being a long medicine.

Part of that is simple: it takes a while for mescaline to be absorbed, and once it is there, it does not vanish immediately. But there is also this: the subjective experience of time is one of the main things altered by the way the brain’s networks shift under the cactus’ influence.

From roughly the second hour through the sixth or eighth, you may feel as if you are in one extended present. Stories arise and dissolve. Emotions crest and fall. The physical world keeps showing you new textures.

Inside, several processes are happening at once.

The heart and vessels continue their mild activation. You are, in effect, holding a steady uphill pace without moving. It is effort without locomotion.

The liver is still working, hour after hour, pulling mescaline out of the circulating blood, metabolizing some of it, passing much of it on, unchanged, toward the kidneys. The kidneys filter the blood, collect waste and excess substances, and send them into the bladder.

If you could shrink down and float in that river, you would see individual molecules of mescaline enter your body, circulate, sometimes bind to a receptor, then be released, then eventually leave in your urine. No molecule stays with you forever. None become permanent residents.

The brain is still lit in its unusual pattern.

Those 5-HT2A receptors do not all suddenly let go at once. The networks they influence do not switch instantly back to their old configurations. So you remain on the ridge.

Your sense of self may soften even further. You may move through scenes from your life with a strange, non-ordinary clarity, feeling both inside them and outside them. You may see visions that feel like dreams with the volume turned up.

From the outside, though, the curve is already bending downward.

The concentration of mescaline in your blood peaked and is now falling by halves. The ridge you are walking is not the point of maximum elevation; it is a long, gently sloping high ground, slowly dropping toward the tree line.

This matters for the anxious mind that imagines an infinite ascent.

You are not climbing a tower without stairs down.

You are traversing a high path while the chemistry that brought you up here quietly unwinds.

Descent: back into the trees

At some point, perhaps after the sun has swung all the way across the southern sky and started thinking about the sea, something shifts again.

The wall has stopped breathing. The dogs look like dogs again.

The facilitator’s face no longer glows at the edges. When you close your eyes, the visions are softer, more like regular dreams leaking through.

You are tired. Bone-deep, soul-deep tired.

Inside the body, the story is simple.

Enough mescaline has left your bloodstream that many of those cortical receptors are no longer occupied by it. The brain’s networks, which have spent hours in a more fluid, entropic mode, begin to settle back into their familiar patterns. The default mode network tightens its weave. Sensory filters become more selective again. Your inner narrator clears their throat and steps back to the microphone.

The cardiovascular system winds down. Heart rate returns toward baseline. Blood pressure eases. Your pupils shrink. The gut, which made peace with the medicine hours ago, now wants soup.

If you fall asleep, it is not the cactus knocking you out. It is the nervous system requesting time to integrate. Sleep is when the brain replays and consolidates. It is the night shift, sweeping up after a long event.

By the next morning, the vast majority of the alkaloid has left your body in the oldest way: through the toilet, into the soil, perhaps, finally, back toward the roots of some other plant.

What remains in you is not the molecule.

What remains is the memory of the ridge, and whatever you saw there.

The day after: valley work

The stream below the cortijo does not look particularly impressed.

It moves over rock and under cane as it always has, swelling with rain, shrinking in drought, carrying silt and plastic and fallen almonds without commentary.

Your body, too, has quietly returned to its baseline work: exchanging gases in the lungs, beating, filtering, digesting. The sympathetic flare has faded. The hormones have leveled. The receptors have released.

What you are left with now is something chemistry cannot adjudicate.

The conversation you had with your father’s face when it appeared in the smoke.

The way your grief for the river fish caught in plastic suddenly felt like grief for yourself.

The sense that the hill knows your name.

Those are not mescaline.

Those are you, meeting yourself in a different configuration.

The cactus simply made the landscape of your mind more like the landscape outside: wild, interconnected, less fenced.

The weeks after: the long integration

The stream does not stop moving when the ceremony ends.

In the days immediately following, the world may feel unusually vivid — colors slightly brighter than usual, emotions closer to the surface, the ordinary texture of daily life carrying more weight than it did before. This is not the medicine still active in your system. The molecule is gone. What you are experiencing is a nervous system that has been reorganized, however slightly, and is now encountering familiar circumstances with new sensitivity.

This is integration. It is not a complication. It is the point.

The insights that arrived on the ridge — the recognition, the grief, the connection, the understanding that settled into you with the quality of something always known but never quite named — those need time and attention to become part of how you actually live. Without that attention, they remain experiences. With it, they become knowledge.

Integration is unglamorous work.

It looks like going to bed earlier. Like noticing when you reach for the phone and choosing not to. Like a conversation with someone you’ve been avoiding. Like sitting with something uncomfortable long enough to understand what it’s asking of you. Like walking the same road you’ve walked a hundred times and finally seeing what’s been growing at the edge of it.

The medicine opens a window. Integration is the decision to look through it regularly, not just on the day it opened.

For most people, the active integration period runs two to four weeks. Some things settle quickly. Others take longer — months, sometimes more — before the understanding reaches the level of behavior rather than remaining at the level of insight. That is normal. The mountain is not climbed in a single day.

What to watch for in the integration period:

Emotional volatility is common in the first week and usually resolves without intervention. If it does not — if the mood disturbance is severe, persistent, or accompanied by thoughts of harm — that is the signal to reach out to a mental health professional, not to wait for it to pass on its own.

Difficulty sleeping, vivid dreams, and heightened sensitivity to stimuli are also common and generally resolve within the first two weeks.

If anything that arose during the ceremony feels unmanageable — old trauma surfaced, grief that has no bottom, confusion about reality — the Keeper should be the first contact. The ceremony doesn’t end when you leave the mesa. The container remains.

The stream below the terraces is still moving.

So are you.

The gates: who should not walk this trail

Every trail has a trailhead sign.

The purpose of this section is not to discourage the walk. It is to name, plainly and without mystification, the conditions under which this particular walk becomes genuinely dangerous rather than simply difficult.

These are not opinions. They are physiological realities.

I consider each of these before a cup is ever poured. A participant who arrives with any of the following conditions will be asked to wait — not as a judgment of character or readiness, but as a matter of care for the body that is being asked to carry this experience.

Cardiovascular disease and uncontrolled hypertension. Mescaline produces a mild but real elevation in heart rate and blood pressure during the climb phase. For a healthy cardiovascular system, this is equivalent to a moderate uphill walk. For a compromised one — significant coronary artery disease, a history of cardiac events, uncontrolled high blood pressure — the additional load carries real risk. Anyone with a diagnosed cardiovascular condition should obtain explicit medical clearance before participating.

SSRI and SNRI medications. Selective serotonin reuptake inhibitors and serotonin-norepinephrine reuptake inhibitors work by increasing the availability of serotonin in the brain. Mescaline acts on serotonin receptors. The combination can produce serotonin syndrome — a dangerous overstimulation of the serotonergic system that can range from uncomfortable to life-threatening. Anyone currently taking these medications should not participate. The washout period after discontinuation varies by medication and requires medical guidance.

This is not a decision to make without a prescribing physician.

MAOI medications. Monoamine oxidase inhibitors interact with a wide range of substances and the interaction with mescaline carries serious risk. Anyone taking MAOIs should not participate under any circumstances.

Lithium. Lithium lowers the seizure threshold. Its interaction with psychedelics, including mescaline, increases seizure risk in a way that is not acceptable in a ceremonial setting. Anyone taking lithium should not participate.

Beta blockers and blood pressure medications. These medications alter the cardiovascular response in ways that can mask or distort the body’s normal signaling during the climb phase, making it harder for me to read the participant’s physiological state accurately. Medical guidance is required.

Personal or family history of psychosis or bipolar disorder. Psychedelics can precipitate psychotic episodes in individuals with vulnerability to psychosis, and can destabilize mood in individuals with bipolar disorder — particularly during or after the manic phase. This is not an absolute contraindication for everyone in these categories, but it is a serious risk factor that requires careful individual assessment and, in most cases, the guidance of a treating psychiatrist.

Active trauma without therapeutic support. Huachuma reliably surfaces material that has been held below the level of conscious awareness. For someone in active crisis or carrying unprocessed trauma without any therapeutic container in their life, the ceremony can open more than the integration period can hold. This is not a reason never to participate — the medicine is often most useful precisely for people carrying significant trauma. It is a reason to ensure that support structures exist before the cup is taken, not to build them after the fact.

Pregnancy. There is insufficient safety data on the use of mescaline during pregnancy. I do not offer the ceremony to anyone who is pregnant or may be pregnant.

None of these gates are judgments.

They are the trailhead sign that exists so everyone who walks past it has done so with their eyes open.

My responsibility is to ask the questions clearly, to listen to the answers honestly, and to hold the gate when holding it is the act of care that the situation requires.

The Keeper’s Vigil

While you are on the ridge, someone is watching from below.

Not because you cannot be trusted. Not because the experience requires management. But because the container that allows you to go as far as you can go is held by a presence that is not going anywhere — that has eaten lightly for three days the same as you, that arrived before you did, and that will still be there after the stream’s last word.

I do not perform during ceremony.

There is no drumming for its own sake, no theatrical intervention, no demonstration of authority. I move quietly. I watch without staring. I am available without hovering.

What I am actually doing is simpler and more demanding than any performance.

I am reading the room the way a good river guide reads water — not waiting for the emergency, but sensing the current, noticing the change in the surface that signals a shift below. A participant whose breathing has changed. A face that has moved from difficulty into something that needs company. A body that is no longer relaxed in its stillness but rigid in a way that suggests it could use a hand on the shoulder or a glass of water or a quiet word that says: I see you, you are here, the land is still under you.

I speak when speech is what’s needed.

I am silent when silence is what’s needed.

I do not interpret the experience for the participant, do not tell them what the vision means, do not rush the process toward resolution.

I hold the perimeter so that what is happening inside it can happen fully.

After the ceremony, I remain available. Not as a therapist and not as a guru — as a person who was present for what occurred and who can sit with the participant in the days that follow when the integration raises questions that need a witness rather than an answer.

My vigil does not end when the cup is collected.

It ends when the participant has returned safely to their own life with what they found on the ridge.

That is the work.

That is what it means to hold the container.

That is the role of The Keeper.

Why this map eases fear:

There are people who walk into Huachuma ceremony unafraid.

This article is not for them.

It is for the ones who feel their heart pounding before the cup ever leaves the altar. The ones who secretly Google “mescaline heart attack risk” in the bathroom. The ones who sit on the cushion and wonder if they are about to make an unrepairable mistake.

Knowing that Huachuma is “a heart-opener” does not help them.

Those are metaphor words. Their fear is not of metaphor.

It is of cardiac arrest and psychosis and the possibility that they won’t make it back.

What can help, sometimes, is a map like this:

You will start in the trailhead of your own stress response.

You will walk through the gorge of your gut’s entirely reasonable suspicion.

You will climb a grade where your heart works harder, as if you were hiking uphill.

You will step onto a ridge where the cactus speaks to your cortex and your sense of self opens.

You will traverse that high path while your liver and kidneys steadily walk you home.

You will come down into the trees again.

You will sleep in the valley.

The cup is not a magic trapdoor.

It is the start of a long mountain walk with a specific, knowable sequence.

The stream’s last word

If the little river below the terraces could speak to you, on that cold February morning with white smoke lifting and the dogs finally asleep, it might say something like this:

I have carried runoff and sewage and holy water for longer than you have been alive.

I have eroded rock and floated mango leaves and swallowed cigarette butts.

Nothing that enters me stays the same.

Everything that enters me keeps moving.

The cactus is no different.

It comes in bitter.

It moves through your gorges and ridges.

It speaks for a while through your neurons.

Then it leaves.

What remains afterward is not Huachuma.

It is the way you walk your own mountain.

The way you listen, the next time smoke rises from the terraces and a cup is placed in your hands, to both the beating of your frightened heart and the steady voice of the stream that has been saying all along:

This is a climb.

You have climbed before.

Your body knows the way up — and the way back down.