If you’ve ever had one of those weeks where your stomach feels heavy, bloated and uncomfortable, you know how much your gut can affect the way you feel overall.
Constipation, trapped gas and that frustrating “full” feeling can leave you feeling sluggish and uncomfortable in your own body.
This is one reason colon hydrotherapy — often simply called a colonic — has become a popular wellness treatment.
I’m always interested in natural wellness practices that help us feel more comfortable and connected to our bodies, but I also think it’s important to separate the things people report feeling after a treatment from the bigger health claims that haven’t been proven.
So, what exactly happens during a colonic, what is different about the Brunelle Method, and could it be worth considering?
What Is Colon Hydrotherapy?
Colon hydrotherapy involves gently introducing water into the colon through the rectum and allowing water and bowel contents to leave again.
The idea is essentially to help empty the large bowel.
The Brunelle Method is a particular form of colon hydrotherapy described as a gravity-fed, closed system.
Rather than filling the bowel with a large volume of water at once, small amounts of water are introduced repeatedly. The treatment uses gentle pulsation rather than high water pressure, with the intention of encouraging the colon’s natural muscular contractions, known as peristalsis.
That gentler approach is one of the things that makes the Brunelle Method different from some other forms of colon irrigation.
Why Do People Get Colonics?
Probably the biggest reason is simple:
They want to feel less backed up.
People commonly seek colon hydrotherapy when they are experiencing things such as:
- Constipation
- Bloating
- Trapped gas
- A heavy or overly full feeling
- Irregular bowel movements
- General digestive discomfort
Emptying stool and gas from the bowel can understandably leave some people temporarily feeling lighter, less bloated and more comfortable.
Some clients also report feeling refreshed or more energetic afterwards.
However, colonics are often advertised as treatments that “detox” the entire body, increase nutrient absorption, cause weight loss or remove years of toxins from the bowel. These claims haven’t been established by good clinical research. Your liver, kidneys, digestive system and other organs already continually process and eliminate waste from the body. (NCCIH)
I think that’s an important distinction.
You don’t need to believe that your body is full of mysterious “toxins” to understand why someone who has been constipated or extremely bloated might enjoy the feeling of having their bowel emptied.
1. It May Leave You Feeling Lighter and Less Bloated
This is probably the benefit that makes the most intuitive sense.
When you’re carrying stool and trapped gas, your abdomen can genuinely feel distended and uncomfortable.
After a bowel-clearing treatment, some people report that their stomach feels flatter, softer and much less heavy.
Just remember that any immediate drop on the scales isn’t the same thing as losing body fat. Colon hydrotherapy shouldn’t be considered a weight-loss treatment. Research hasn’t established colon cleansing as an effective way of producing lasting weight loss. (NCCIH)
2. It Can Empty Stool From the Colon
A colonic physically introduces water into the large bowel and removes bowel contents.
That’s different from claiming that it permanently treats chronic constipation.
If you’re regularly constipated, it’s worth investigating why rather than continually relying on treatments to empty the bowel. Hydration, fibre intake, medications, pelvic-floor issues and certain gastrointestinal or medical conditions can all play a role.
Persistent or unexplained constipation deserves a conversation with your doctor.
3. The Brunelle Method Uses a Gentle, Gravity-Fed Approach
One aspect of the Brunelle Method that I found particularly interesting is that it is designed around small amounts of water rather than deliberately filling the entire colon at once.
The water is gently introduced and released repeatedly, creating a pulsating effect.
Practitioners describe this as an internal massage designed to encourage the bowel’s natural peristaltic movement.
Claims that this can permanently “reshape” or strengthen the colon or stimulate other organs through reflex points, however, haven’t been established by strong clinical evidence, so I wouldn’t present those as proven benefits.
4. You May Feel Surprisingly Refreshed Afterwards
Some people describe walking out of their appointment feeling:
lighter, emptier, refreshed and less bloated.
Others don’t notice a dramatic difference.
And that’s something worth remembering with almost every wellness treatment: our bodies aren’t identical.
A person’s experience doesn’t necessarily mean the treatment will produce the same result for everybody.
Is Colon Hydrotherapy Really a “Detox”?
This is where wellness marketing can get a little carried away.
Colon hydrotherapy certainly removes stool from the bowel.
But that’s not the same thing as removing accumulated toxins from throughout your body.
Current evidence doesn’t show that routine colon cleansing is necessary for detoxification or that healthy people need their colons professionally cleansed to remove toxins. (NCCIH)
I personally prefer thinking about it as a bowel-clearing wellness treatment rather than a magical full-body detox.
That feels like a much more realistic way to look at it.
What Should You Do Before a Colonic?
Preparation doesn’t need to be complicated.
Hydration is particularly important. Drink water normally in the days leading up to your appointment and follow the clinic’s specific preparation instructions.
Many clinics recommend avoiding a large meal immediately beforehand — for example, not eating for around two hours before the appointment.
Most importantly, tell your practitioner about medications and health conditions and check with your doctor first if you have gastrointestinal, kidney or heart disease or have previously undergone bowel surgery.
What Should You Eat After a Colonic?
This is actually the part of the experience that I think deserves much more attention.
Instead of leaving your appointment and immediately having takeaway, alcohol and highly processed food, use it as an opportunity to give your digestive system some simple, nourishing foods.
Think:
water + whole foods + fibre + fermented foods + gentle meals.
A few great options include Greek yoghurt with live cultures, kefir, sauerkraut, kimchi, vegetables, berries, oats, soups and bone broth.
Some probiotic strains have shown modest benefits in studies of adults with constipation, although probiotics aren’t a cure-all and the evidence varies considerably between strains and digestive conditions. (NCCIH)
You don’t necessarily need expensive probiotic supplements either.
A bowl of Greek yoghurt and berries or a little sauerkraut alongside your lunch can be a beautifully simple place to start.
How Many Colonics Do You Need?
Some Brunelle Method practitioners recommend a short series of treatments — for example, four sessions approximately one week apart.
But there isn’t good clinical evidence establishing an ideal number of colonics for general health, detoxification or digestive problems.
So I wouldn’t treat four sessions as something everybody needs.
Your digestive health, symptoms and medical history matter much more than following a standard number.
Are Colonics Safe?
This is the part I wouldn’t leave out of a wellness blog.
Colon hydrotherapy isn’t completely risk-free.
Possible side effects include cramping, bloating, diarrhoea, nausea and dehydration. Less commonly, more serious complications such as infection, electrolyte disturbances, bleeding or bowel perforation can occur. Risks may be higher for people with certain gastrointestinal conditions, previous colon surgery, severe haemorrhoids, kidney disease or heart disease. (NCCIH)
If you’re considering one, choose a reputable, properly trained practitioner who follows strict hygiene procedures and uses appropriate equipment.
And if you’re dealing with persistent constipation, significant abdominal pain, rectal bleeding or unexplained changes in your bowel habits, don’t use a colonic as a substitute for getting those symptoms medically investigated.
Colonics vs Enemas: What’s the Difference?
They’re similar in principle but aren’t exactly the same.
An enema introduces a relatively small amount of fluid into the rectum and lower portion of the colon.
Colon hydrotherapy repeatedly introduces and removes water and is intended to irrigate more of the large bowel. (Mayo Clinic)
You may sometimes see the claim that “one colonic equals 30 enemas.” I wouldn’t include that as a factual comparison because there isn’t solid clinical evidence establishing that equivalence.
My Heartcore Wellness Take
There are two extremes when people talk about colonics.
One side makes them sound like a miracle treatment that removes years of toxins and fixes practically everything.
The other dismisses the entire experience because the bigger detox claims aren’t scientifically established.
I think there’s a much more sensible middle ground.
Colon hydrotherapy physically empties material from the large bowel, and some people report feeling less bloated, lighter and more comfortable afterwards.
That’s a perfectly reasonable experience to talk about without claiming that colonics cure disease or somehow detox every organ in your body.
If you’re curious about trying one, approach it as one small part of looking after your digestive health — alongside hydration, whole foods, fibre, movement, sleep and actually listening to what your gut is telling you.
Because ultimately, the goal isn’t to constantly “cleanse” your body.
It’s to create the everyday habits that help your digestive system work well on its own.
Heartcore Wellness
Simple wellness. Realistic habits. Feeling good in your body.
This article is for general information only and isn’t medical advice. If you have ongoing digestive symptoms or a medical condition, speak with an appropriate healthcare professional before trying colon hydrotherapy.