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Colonic vs enema vs colonoscopy: what's the difference?
After more than twenty years in clinic, we can tell you these three get mixed up constantly. People book a colonic thinking it is a colonoscopy, or assume a colonic is just an enema with a fancier name. They are three very different things, done by different people, for different reasons. Here is the plain-English sorting-out, from our therapists at Caringbah and Newport.
Side by side
The three, at a glance
Colonoscopy
Purpose: a medical procedure to look for disease, including bowel cancer.
Who performs it: a specialist doctor, with a camera, usually under sedation.
What it reaches: the full length of the colon, visually.
When you'd choose it: when your doctor orders one, or you are due for screening.
Enema
Purpose: a one-off flush, usually for short-term relief.
Who performs it: you, at home, with a small kit.
What it reaches: only the last part of the bowel, the rectum and sigmoid.
When you'd choose it: occasionally, at home, knowing its reach is limited and it is easy to do poorly.
Colonic
Purpose: a professional wellness treatment, gently bathing the colon with warm filtered water.
Who performs it: a certified colon hydrotherapist, over about 45 minutes, no drugs.
What it reaches: more of the colon than an enema can.
When you'd choose it: as part of your general wellbeing routine.
The medical one
A colonoscopy is a diagnostic procedure, full stop
A colonoscopy is performed by a specialist doctor in a hospital or day surgery. You are usually sedated, and the doctor guides a thin camera through the colon to look for polyps, inflammation, bleeding and cancer. It is ordered by your doctor, it can find disease early, and it can save your life.
We want to be completely clear: a colonic is not a colonoscopy, and we would never suggest a colonic replaces one. Nothing we do at our clinics can see inside your bowel or diagnose anything. If your GP or specialist has recommended a colonoscopy, that appointment comes first, every time.
One more thing people ask us: can a colonic help with colonoscopy prep? No. Follow your specialist's preparation instructions exactly as written. A colonic is not part of medical prep, and if you are thinking about a session in the weeks around your procedure, ask your doctor.
Please hear this
A colonic is never a substitute for medical screening
Bowel cancer screening saves lives, and it works because it catches problems before you feel them. If you are due for screening, or you have symptoms such as bleeding, unexplained pain or a persistent change in bowel habit, please see your GP before you see us. We say this to clients in our clinics every week, and we will happily say it again here.
The home one
An enema only reaches the last stretch
An enema is a small home device that introduces a modest amount of liquid into the rectum and the sigmoid colon, the very last section of the bowel. It is a single flush, it is over quickly, and its reach stops there. Because your colon is roughly as long as you are tall, an enema is working on a small fraction of it.
Enemas have their place, but they are also easy to do poorly at home. Get the temperature, position or technique wrong and the experience can be uncomfortable, and there is no trained person in the room to guide you or adjust anything.
Enema vs colonic in one breath
- Reach
- Enema: rectum and sigmoid only. Colonic: more of the colon.
- Who's guiding it
- Enema: you, alone at home. Colonic: a certified therapist, with you the whole time.
- Duration
- Enema: a quick single flush. Colonic: gentle fill-and-release cycles over about 45 minutes.
The wellness one
What a professional colonic actually involves
Colon hydrotherapy sits in a different category again. It is a wellness treatment, not a medical procedure, performed by a certified therapist at a council-licensed clinic. Warm, filtered water flows gently under gravity, not pressure, filling and releasing in cycles across about 45 minutes. A whole session uses under 6 gallons, around 23 litres, and everything that touches you is single-use and disposable. No drugs, no sedation, and you drive yourself home afterwards. Every session at our clinics finishes with a probiotic and an electrolyte drink.
Many clients tell us they feel lighter and more comfortable afterwards, though everybody is different, and we make no medical claims about it. If you are curious what a session actually feels like, we have written a full minute-by-minute walkthrough in what to expect at your first session.
Cost & booking
If a colonic is what you're after
Your first visit is $145 all-inclusive: a private consultation, your treatment, a free infrared sauna worth $45, and a probiotic. After that a single session is $120, with packs of 3, 6 and 12 on our pricing page.
We see clients from across Sydney at our two clinics: Caringbah, handy to Cronulla, Miranda, Gymea and Sutherland, and Newport, serving Mona Vale, Avalon, Narrabeen and the rest of the Northern Beaches. Both are by private appointment only, so book a time and we will take it from there.
Common questions
Colonic, enema, colonoscopy: your questions
Can a colonic replace a colonoscopy?
Should I have a colonic before or after a colonoscopy?
Is a colonic just a bigger enema?
Do I need a doctor's referral for a colonic?
How much does a colonic cost?
More answers on our FAQ page.
Clear on the difference? Good.
Our treatments support general wellbeing, relaxation and comfort. They are not a substitute for medical advice, diagnosis, screening or treatment. Please see your GP about any health concern.