NZ Herald
  • Home
  • Latest news
  • Herald NOW
  • Video
  • New Zealand
  • Sport
  • World
  • Business
  • Entertainment
  • Podcasts
  • Quizzes
  • Opinion
  • Lifestyle
  • Travel
  • Viva
  • Weather

Subscriptions

  • Herald Premium
  • Viva Premium
  • The Listener
  • BusinessDesk

Sections

  • Latest news
  • New Zealand
    • All New Zealand
    • Crime
    • Politics
    • Education
    • Open Justice
    • Scam Update
  • Herald NOW
  • On The Up
  • World
    • All World
    • Australia
    • Asia
    • UK
    • United States
    • Middle East
    • Europe
    • Pacific
  • Business
    • All Business
    • MarketsSharesCurrencyCommoditiesStock TakesCrypto
    • Markets with Madison
    • Media Insider
    • Business analysis
    • Personal financeKiwiSaverInterest ratesTaxInvestment
    • EconomyInflationGDPOfficial cash rateEmployment
    • Small business
    • Business reportsMood of the BoardroomProject AucklandSustainable business and financeCapital markets reportAgribusiness reportInfrastructure reportDynamic business
    • Deloitte Top 200 Awards
    • CompaniesAged CareAgribusinessAirlinesBanking and financeConstructionEnergyFreight and logisticsHealthcareManufacturingMedia and MarketingRetailTelecommunicationsTourism
  • Opinion
    • All Opinion
    • Analysis
    • Editorials
    • Business analysis
    • Premium opinion
    • Letters to the editor
  • Politics
  • Sport
    • All Sport
    • OlympicsParalympics
    • RugbySuper RugbyNPCAll BlacksBlack FernsRugby sevensSchool rugby
    • CricketBlack CapsWhite Ferns
    • Racing
    • NetballSilver Ferns
    • LeagueWarriorsNRL
    • FootballWellington PhoenixAuckland FCAll WhitesFootball FernsEnglish Premier League
    • GolfNZ Open
    • MotorsportFormula 1
    • Boxing
    • UFC
    • BasketballNBABreakersTall BlacksTall Ferns
    • Tennis
    • Cycling
    • Athletics
    • SailingAmerica's CupSailGP
    • Rowing
  • Lifestyle
    • All Lifestyle
    • Viva - Food, fashion & beauty
    • Society Insider
    • Royals
    • Sex & relationships
    • Food & drinkRecipesRecipe collectionsRestaurant reviewsRestaurant bookings
    • Health & wellbeing
    • Fashion & beauty
    • Pets & animals
    • The Selection - Shop the trendsShop fashionShop beautyShop entertainmentShop giftsShop home & living
    • Milford's Investing Place
  • Entertainment
    • All Entertainment
    • TV
    • MoviesMovie reviews
    • MusicMusic reviews
    • BooksBook reviews
    • Culture
    • ReviewsBook reviewsMovie reviewsMusic reviewsRestaurant reviews
  • Travel
    • All Travel
    • News
    • New ZealandNorthlandAucklandWellingtonCanterburyOtago / QueenstownNelson-TasmanBest NZ beaches
    • International travelAustraliaPacific IslandsEuropeUKUSAAfricaAsia
    • Rail holidays
    • Cruise holidays
    • Ski holidays
    • Luxury travel
    • Adventure travel
  • Kāhu Māori news
  • Environment
    • All Environment
    • Our Green Future
  • Talanoa Pacific news
  • Property
    • All Property
    • Property Insider
    • Interest rates tracker
    • Residential property listings
    • Commercial property listings
  • Health
  • Technology
    • All Technology
    • AI
    • Social media
  • Rural
    • All Rural
    • Dairy farming
    • Sheep & beef farming
    • Horticulture
    • Animal health
    • Rural business
    • Rural life
    • Rural technology
    • Opinion
    • Audio & podcasts
  • Weather forecasts
    • All Weather forecasts
    • Kaitaia
    • Whangārei
    • Dargaville
    • Auckland
    • Thames
    • Tauranga
    • Hamilton
    • Whakatāne
    • Rotorua
    • Tokoroa
    • Te Kuiti
    • Taumaranui
    • Taupō
    • Gisborne
    • New Plymouth
    • Napier
    • Hastings
    • Dannevirke
    • Whanganui
    • Palmerston North
    • Levin
    • Paraparaumu
    • Masterton
    • Wellington
    • Motueka
    • Nelson
    • Blenheim
    • Westport
    • Reefton
    • Kaikōura
    • Greymouth
    • Hokitika
    • Christchurch
    • Ashburton
    • Timaru
    • Wānaka
    • Oamaru
    • Queenstown
    • Dunedin
    • Gore
    • Invercargill
  • Meet the journalists
  • Promotions & competitions
  • OneRoof property listings
  • Driven car news

Puzzles & Quizzes

  • Puzzles
    • All Puzzles
    • Sudoku
    • Code Cracker
    • Crosswords
    • Cryptic crossword
    • Wordsearch
  • Quizzes
    • All Quizzes
    • Morning quiz
    • Afternoon quiz
    • Sports quiz

Regions

  • Northland
    • All Northland
    • Far North
    • Kaitaia
    • Kerikeri
    • Kaikohe
    • Bay of Islands
    • Whangarei
    • Dargaville
    • Kaipara
    • Mangawhai
  • Auckland
  • Waikato
    • All Waikato
    • Hamilton
    • Coromandel & Hauraki
    • Matamata & Piako
    • Cambridge
    • Te Awamutu
    • Tokoroa & South Waikato
    • Taupō & Tūrangi
  • Bay of Plenty
    • All Bay of Plenty
    • Katikati
    • Tauranga
    • Mount Maunganui
    • Pāpāmoa
    • Te Puke
    • Whakatāne
  • Rotorua
  • Hawke's Bay
    • All Hawke's Bay
    • Napier
    • Hastings
    • Havelock North
    • Central Hawke's Bay
    • Wairoa
  • Taranaki
    • All Taranaki
    • Stratford
    • New Plymouth
    • Hāwera
  • Manawatū - Whanganui
    • All Manawatū - Whanganui
    • Whanganui
    • Palmerston North
    • Manawatū
    • Tararua
    • Horowhenua
  • Wellington
    • All Wellington
    • Kapiti
    • Wairarapa
    • Upper Hutt
    • Lower Hutt
  • Nelson & Tasman
    • All Nelson & Tasman
    • Motueka
    • Nelson
    • Tasman
  • Marlborough
  • West Coast
  • Canterbury
    • All Canterbury
    • Kaikōura
    • Christchurch
    • Ashburton
    • Timaru
  • Otago
    • All Otago
    • Oamaru
    • Dunedin
    • Balclutha
    • Alexandra
    • Queenstown
    • Wanaka
  • Southland
    • All Southland
    • Invercargill
    • Gore
    • Stewart Island
  • Gisborne

Media

  • Video
    • All Video
    • NZ news video
    • Herald NOW
    • Business news video
    • Politics news video
    • Sport video
    • World news video
    • Lifestyle video
    • Entertainment video
    • Travel video
    • Markets with Madison
    • Kea Kids news
  • Podcasts
    • All Podcasts
    • The Front Page
    • On the Tiles
    • Ask me Anything
    • The Little Things
  • Cartoons
  • Photo galleries
  • Today's Paper - E-editions
  • Photo sales
  • Classifieds

NZME Network

  • Advertise with NZME
  • OneRoof
  • Driven Car Guide
  • BusinessDesk
  • Newstalk ZB
  • Sunlive
  • ZM
  • The Hits
  • Coast
  • Radio Hauraki
  • The Alternative Commentary Collective
  • Gold
  • Flava
  • iHeart Radio
  • Hokonui
  • Radio Wanaka
  • iHeartCountry New Zealand
  • Restaurant Hub
  • NZME Events

SubscribeSign In
Advertisement
Advertise with NZME.
Home / Lifestyle

Identical twin doctors conduct experiment to find out if binge drink is bad for you

news.com.au
4 Jun, 2017 01:08 AM4 mins to read

Subscribe to listen

Access to Herald Premium articles require a Premium subscription. Subscribe now to listen.
Already a subscriber?  Sign in here

Listening to articles is free for open-access content—explore other articles or learn more about text-to-speech.
‌
Save

    Share this article

Dr Xand van Tulleken (left) & Dr Chris van Tulleken (right) holding their own urine, collected as part of their research on binge drinking. Photo / BBC

Dr Xand van Tulleken (left) & Dr Chris van Tulleken (right) holding their own urine, collected as part of their research on binge drinking. Photo / BBC

These two charming gents are the Van Tulleken brothers. And as identical twin doctors there's no better double-act for self-experimentation.

Chris and Xand have landed themselves a gig investigating "matters of the modern man" for BBC TV in the UK.

On Monday night's episode, they look at the effects of binge drinking - and the results are surprising.

Dr Xand van Tulleken (left) & Dr Chris van Tulleken (right) holding their own urine, collected as part of their research on binge drinking. Photo / BBC
Dr Xand van Tulleken (left) & Dr Chris van Tulleken (right) holding their own urine, collected as part of their research on binge drinking. Photo / BBC

The commonly held belief is that binge drinking is bad.

Advertisement
Advertise with NZME.
Advertisement
Advertise with NZME.

There is plenty of research to support this - in 2000 the results of a 10-year study carried out in Scotland suggested that more than 20 per cent more people died from heart attacks on Monday than any other day.

Researchers concluded this is due to heavy drinking on the weekend.

While most people acknowledge that binge drinking is detrimental to your health, it's a commonly held belief that a moderate amount of alcohol each day can actually be good for your health.

To test this, the twins drank the same amount of alcohol per week for a month.

Advertisement
Advertise with NZME.

But Chris drank three standard drinks a day over the course of a week, and Xand drank all 21 drinks (the equivalent of 21 vodka shots or two bottles of wine) on the Saturday night.

They had a series of blood tests and ultrasounds to look at the impact on their bodies.

As amusing as the footage is of Xand singing in the taxi on the way home and then inexplicably bursting into tears is, the results of the month-long experiment are suitably sobering.

But it's not quite as you'd expect.

The real cause of your hangover

Many people believe that we feel hung-over because we're severely dehydrated after a night on the booze. But the twins' findings, which involved urinating into flasks and then having blood tests to measure hydration levels, flew in the face of this theory.

The scientists in the doco believe that acetaldehyde - an ingredient our body produces to help break down excess alcohol - may be the root of our hangovers as opposed to dehydration.

via GIPHY

Basically, binge drinking causes our body to be poisoned by the high amount of acedaldehyte that it produces

So all that water you're consuming? It may not actually be helping your hangover.

At the end of the month-long experiment they found:

• Both twins had significant inflammation to their livers to almost the same extent (around 25%).

• Blood tests showed they both had increased systemic inflammation which is commonly elevated in patients that are extremely unwell

Advertisement
Advertise with NZME.

•Both of their bodies were reacting to the increased alcohol levels as if they were fighting injury or infection

• Endotoxin levels were higher in Xand. At binge drinking levels acetaldehyde damages the gut lining which leads to bacteria leaking into the blood and being circulated around the body. This is cause for concern as it has the potential to permanently alter your body's immune response. The prolonged presence of endotoxins in your bloodstream can also eventually lead to alcohol hepatitis (liver inflammation).

• While bingeing is significantly worse, moderate drinking of 21 units a week was not safe either as the twins' liver tests showed inflammation levels similar to those seen in cirrhosis patients.

The upshot? Even if you're drinking "moderate" levels of alcohol, you are doing enormous damage to your body.

The main professor involved in the program was stunned at how bad moderate drinking can be for you (and has since announced that he is conducting further research off the back of the documentary's findings).

via GIPHY

"I'm completely flabbergasted - this is completely beyond my expectations," said Professor Jalan.

Advertisement
Advertise with NZME.

"We were so surprised by what we out that we rechecked the results.

"Whether 14 units is safe for an individual [over the course of a week], or 10 units, we can't tell ... but I think in the future we will reset the "sensible" drinking level to perhaps a little bit lower," he said.

While this is all a little confronting, the good news is that Australia's attitude towards alcohol consumption seems to be improving.

The findings of the 2016 National Drug Strategy Household Survey, which were released just this week, show that compared to 2013, fewer people in Australia drank alcohol in quantities that exceeded the lifetime risk guidelines.*

So maybe there's hope for us yet.

Save

    Share this article

Latest from Lifestyle

Premium
Lifestyle

For the love of bread: Why Orewa locals are queuing up at Romeo's

05 Jul 02:01 AM
Lifestyle

From the beat to the beauty pageant: West Auckland cop named Miss Universe NZ

05 Jul 01:00 AM
Lifestyle

School holidays dragging on? Try this fun kitchen activity for kids

05 Jul 12:00 AM

Sponsored: Get your kids involved in your reno

sponsored
Advertisement
Advertise with NZME.

Latest from Lifestyle

Premium
For the love of bread: Why Orewa locals are queuing up at Romeo's

For the love of bread: Why Orewa locals are queuing up at Romeo's

05 Jul 02:01 AM

Diogo Riedi's grandmother taught him to make bread in a wood-fired oven in Brazil.

From the beat to the beauty pageant: West Auckland cop named Miss Universe NZ

From the beat to the beauty pageant: West Auckland cop named Miss Universe NZ

05 Jul 01:00 AM
School holidays dragging on? Try this fun kitchen activity for kids

School holidays dragging on? Try this fun kitchen activity for kids

05 Jul 12:00 AM
Boss Babe to Bali bride: Iyia Liu’s $120K clifftop nuptials

Boss Babe to Bali bride: Iyia Liu’s $120K clifftop nuptials

04 Jul 11:00 PM
Sponsored: Why heat pumps make winter cheaper
sponsored

Sponsored: Why heat pumps make winter cheaper

NZ Herald
  • About NZ Herald
  • Meet the journalists
  • Newsletters
  • Classifieds
  • Help & support
  • Contact us
  • House rules
  • Privacy Policy
  • Terms of use
  • Competition terms & conditions
  • Our use of AI
Subscriber Services
  • NZ Herald e-editions
  • Daily puzzles & quizzes
  • Manage your digital subscription
  • Manage your print subscription
  • Subscribe to the NZ Herald newspaper
  • Subscribe to Herald Premium
  • Gift a subscription
  • Subscriber FAQs
  • Subscription terms & conditions
  • Promotions and subscriber benefits
NZME Network
  • The New Zealand Herald
  • The Northland Age
  • The Northern Advocate
  • Waikato Herald
  • Bay of Plenty Times
  • Rotorua Daily Post
  • Hawke's Bay Today
  • Whanganui Chronicle
  • Viva
  • NZ Listener
  • Newstalk ZB
  • BusinessDesk
  • OneRoof
  • Driven Car Guide
  • iHeart Radio
  • Restaurant Hub
NZME
  • About NZME
  • NZME careers
  • Advertise with NZME
  • Digital self-service advertising
  • Book your classified ad
  • Photo sales
  • NZME Events
  • © Copyright 2025 NZME Publishing Limited
TOP