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

Dr Zac Turner: Can male infertility be caused by close contact with phones and laptops?

By Dr Zac Turner
news.com.au·
31 Mar, 2023 10:07 PM6 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

A doctor has revealed the main reasons men may struggle with infertility, and it’s not what a lot of people may think. Photo / Getty Images

A doctor has revealed the main reasons men may struggle with infertility, and it’s not what a lot of people may think. Photo / Getty Images

Welcome to Ask Doctor Zac, a weekly column from news.com.au. This week, Dr Zac Turner discusses the prospect of infertility.

QUESTION:

Hi Dr Zac, My partner and I have decided to start a family. I’m a little nervous, however, as I have just seen my sister and her partner’s struggles with infertility issues.

I’m anxious, as my partner is always watching Netflix in bed or working with his laptop on his legs or abdomen, and just the heat of it can’t be great, right? I’m almost to the point of telling my husband to not carry his phone in his pocket and ban any other ‘charged’ or electrical device from having body contact.

I’ve heard loads of stories about sperm count being reduced, the ‘little swimmers’ being unco-ordinated, and my GF was just telling me that her sister was told that her ‘eggs were practically scrambled’ from working in a lab with machines everywhere.

Advertisement
Advertise with NZME.
Advertisement
Advertise with NZME.

I don’t know who to believe anymore and I’m scared to Google it, as then it keeps sending me more articles that don’t seem positive at all. What is true? Am I being a hypochondriac, or are these the key reasons for my sister not falling pregnant? I don’t want that to happen to us, so how can we both increase our fertility? – Jade, 31, Adelaide

ANSWER:

Infertility is a sensitive topic for many people, and it can flare up issues in relationships between couples trying to start a family. If you are really anxious, I recommend you speak to your doctor about having fertility tests. They can help you make a plan, and can offer advice that is 100 per cent more credible than Google search results.

Advertisement
Advertise with NZME.
Infertility is a sensitive topic for many people. Photo / Getty Images
Infertility is a sensitive topic for many people. Photo / Getty Images

In fact, when I’m chatting to patients who are stressing about falling pregnant in the future, I often just say, ‘Well, let’s do some research and maybe harvest some eggs, or at least chat to an IVF specialist’. Stressing about a problem is often far more debilitating than the actual problem, if there is a problem at all.

The statistics on fertility problems in Australia show this isn’t something random or rare. About one in six Australian couples of reproductive age experiences fertility problems. In 30 per cent of infertile couples, the man has fertility issues, in another 30 per cent it’s the woman, and in the remaining couples it can’t be identified (and 40 per cent can’t be the milk-delivery person, ha!).

What this should tell you is that a variety of factors contribute to producing a baby, and with so many variables across genders and roles, it is a great topic to keep in the discussion.

In couples younger than 30 who are generally healthy, 40 per cent to 60 per cent are able to conceive in the first three months of trying. That leaves a surprisingly big chunk of couples who cannot conceive while supposedly at the peak of their fertility; and while we forgive grandparents etc for asking about baby plans at the dinner table, it can be a disheartening topic for many people.

Generally speaking, there are a number of factors involved in reproduction, and I often chat to patients like I did when I was coaching and training in sport. What I mean by this is that some people are ‘natural athletes’ and have an advantage in speed, stamina, connection and more. Not being a naturally gifted athlete myself, I had to do lots of training in order to improve my performance on the basketball court.

“I’m anxious, as my partner is always working with his laptop on his legs or abdomen.” Photo / Getty Images
“I’m anxious, as my partner is always working with his laptop on his legs or abdomen.” Photo / Getty Images

When I chat to couples I ask them how much practice they are putting in individually first. While many sports require a team effort, it is often the preparation, stretching, gym, jump shots, focus and meditation that makes the difference – and that is long before we even talk about supplements, communication, coaching and more.

When I break it down like that and we start to list out the things each person needs to do to improve their fertility, rarely do we find that people are practicing too much. Sometimes it’s the time off the court that will help improve your health and the quality of your eggs and sperm.

Just like in sport, your chances of conception will improve with consistency in sleep, diet, exercise, reducing stress, self-encouragement and communication (yes, giving yourself a pep talk), just to name a few.

Scientists have theorised the radiation from mobile phones, Wi-Fi and Bluetooth is low-frequency. Photo / Getty Images
Scientists have theorised the radiation from mobile phones, Wi-Fi and Bluetooth is low-frequency. Photo / Getty Images

Phone radiation

Let’s unpack your cellphone theory a little bit more so you can understand that this alone is unlikely to be the main reason a person has fertility issues.

Advertisement
Advertise with NZME.

Scientists have theorised the radiation from mobile phones, Wi-Fi and Bluetooth to be ‘non-ionising’, which means it has a low frequency range and low energy, and have provided some evidence electromagnetic radiation can impair fertility. I’d just like to say at this point, however, that we aren’t all walking around with nuclear reactors in our pockets. Even UV rays or x-rays have much higher frequencies, and can actually damage cells over time.

So, perhaps if your husband worked in a cellphone factory for 40 years, or walked around with 20 phones in his pocket, he may see some problems with his fertility as a direct result of the ‘non-ionising’ electrical particles. I’ll make the safe assumption he doesn’t fall into those categories.

However, life is chaotic enough without the stress of worrying about fertility and also worrying about the computer’s heat frying his swimmers. Or, as it was described by your friend in your question, ‘damaging your eggs’. For goodness’ sake, de-stress and put a pillow between the computer and yourself. At the very least, sperm do grow better at cooler temperatures, which is why testicles are able to lengthen and shorten.

Let’s unpack what you can actually do to increase fertility, and maybe leave Google for searching your celebrity crush’s height.

Regular exercise can boost testosterone and increase fertility. Photo / Getty Images
Regular exercise can boost testosterone and increase fertility. Photo / Getty Images

Both you and your husband should follow these tips:

• Be healthy – seems simple, doesn’t it?! Happy life, happy baby-making.

Advertisement
Advertise with NZME.

• Lose excess weight.

• Reduce alcohol consumption.

• Get enough sleep.

• Snack on antioxidant-rich snacks such as walnuts.

Your partner should do the following:

• Exercise regularly – this can boost testosterone and increase fertility.

Advertisement
Advertise with NZME.

• Increase vitamin D and C levels as they improve semen quality.

• Minimise stress – it’s no secret that stress can inhibit performance in the bedroom, but it can also decrease your fertility. Prolonged levels of cortisol have a negative effect on testosterone.

• Maximise zinc intake, as it’s the cornerstone of male fertility. You can eat meat, fish or eggs. I recommend oysters, as they’re also an aphrodisiac!

Thanks for your question, Jade. I recommend you don’t overcomplicate things and stick to the basics of baby-making! And please remember, there is so much support and alternative options out there for you and your partner if you struggle to conceive.

Save

    Share this article

Latest from Lifestyle

Premium
Lifestyle

'Two small boys left fatherless and their mother cast as a scarlet woman'

20 Jun 10:00 PM
Premium
Lifestyle

Everything Millennial is cool again

20 Jun 06:00 PM
Lifestyle

Lemony bow tie pasta with broccoli and macadamia crunch

20 Jun 05:00 PM

Help for those helping hardest-hit

sponsored
Advertisement
Advertise with NZME.

Latest from Lifestyle

Premium
'Two small boys left fatherless and their mother cast as a scarlet woman'

'Two small boys left fatherless and their mother cast as a scarlet woman'

20 Jun 10:00 PM

The scandalous true-crime murder case that shocked New Zealand.

Premium
Everything Millennial is cool again

Everything Millennial is cool again

20 Jun 06:00 PM
Lemony bow tie pasta with broccoli and macadamia crunch

Lemony bow tie pasta with broccoli and macadamia crunch

20 Jun 05:00 PM
Tauranga couple's 'amazing journey' to parenthood

Tauranga couple's 'amazing journey' to parenthood

20 Jun 05:00 PM
Inside Leigh Hart’s bonkers quest to hand-deliver a SnackaChangi chip to every Kiwi
sponsored

Inside Leigh Hart’s bonkers quest to hand-deliver a SnackaChangi chip to every Kiwi

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