ladbible homepage
ladbible homepage
  • Home
  • News
    • UK
    • US
    • World
    • Ireland
    • Australia
    • Science
    • Crime
    • Weather
  • Entertainment
    • Celebrity
    • TV
    • Film
    • Music
    • Gaming
    • Netflix
    • Disney
  • Sport
  • Technology
  • Travel
  • Lifestyle
  • Money
  • Originals
    • FFS PRODUCTIONS
    • Say Maaate to a Mate
    • Daily Ladness
    • UOKM8?
    • FreeToBe
    • Citizen Reef
  • Videos
  • Advertise
  • Terms
  • Privacy & Cookies
  • License Our Content
  • About Us & Contact
  • Jobs
  • Latest
  • Archive
  • Topics A-Z
  • Authors
Facebook
Instagram
X
Threads
Snapchat
TikTok
YouTube
Submit Your Content Here
  • GAMINGbible
  • LADbible Group
  • UNILAD
  • SPORTbible
  • Tyla
  • FOODbible
  • UNILAD Tech
Shocking difference between sperm of 35-year-old smoker vs non-smoker
Home>Lifestyle
Published 12:24 9 May 2026 GMT+1

Shocking difference between sperm of 35-year-old smoker vs non-smoker

We all know smoking isn't good for us, but it can impact much more than your lungs

Jen Thomas

Jen Thomas

google discoverFollow us on Google Discover

A shocking video has revealed the difference in the sperm of a 35-year-old smoker and a non-smoker.

If you're trying to conceive or thinking about having a family in the future, you should probably kick the habit sooner rather than later, judging by this video.

Dr Karan Rajan shared the difference between the two, with a stern warning about your chances of conception.

He said: "Smokers have around 9.7 million fewer sperm per millilitre compared to non-smokers."

Advert

That's a 23 percent reduction in sperm count, and the expert points out 'less sperm means lower odds of conception, basic maths.'

However, even if you're one of the lucky ones and the count appears normal, not everything is as it seems, warns Dr Rajan: "The smoking is breaking the DNA inside those sperm."

Sperm quality and motility can be impacted hugely (Getty Stock)
Sperm quality and motility can be impacted hugely (Getty Stock)

It can hinder your chances of successfully conceiving: "You're left with sperm that can't properly fertilise an egg. Even if it does, you're increasing the risk of maternal and foetal complications and passing on damaged genetic material," he warns.

Not a smoker yourself but around people who do?

That can still have a bad result, warns the doctor: "If your partner smokes around you or you're exposed to smoky environments, you're exposing your reproductive cells to the same oxidative stress.

"Your sperm and your partner's eggs are both taking damage from ambient smoke exposure."

Not only that, but your sperm also carries epigenetic tags. These are chemical tags that can turn health risk genes on and off, meaning your smoking could cause future health problems for your child.

The good news is, if you quit smoking your sperm can recover.


The doctor advises: "Studies show that men who stop smoking for at least three months saw their sperm count jump from 18 million to 23 million per millilitre, and their semen volume increased too."

It can start to repair in just months after kicking the habit.

"Your body begins to repair the damage, the process of making new sperm takes around 74 days, so after quitting for three months, you're producing healthier sperm."

The NHS agrees with him, warning potential fathers that there 'is no safe level of smoking, even light or occasional smoking is associated with reduced male fertility."

Many commenters were concerned, asking if vaping also impacts their fertility.

Clinical research has found that vaping can be just as harmful, and it is also recommended to quit vaping at least three months before trying to conceive.

It's never too late to quit.


Featured Image Credit: TikTok/drkaran.r

Topics: Health, Parenting, NHS, TikTok

Jen Thomas
Jen Thomas

Jen is an experienced SEO writer and radio presenter with too many houseplants and tattoos, and spends most of her time watching new bands or trying to teach her rescue puppy tricks.

X

@jenthomasradio

Recommended reads

Lifetime ISAs boost with free £1,000 every year is now even better with 'rate war'Geography Photos/UCG/Universal Images Group via Getty ImagesBill Gates now says just four jobs will survive AI takeover(Kent NISHIMURA / AFP via Getty Images)Influencer's two-year-old daughter tragically dies after 'thinking she could swim' then drowningFacebookGTA 6 more expensive in UK than US as pre orders begin(Rockstar)

Advert

  • Brain scans reveal shocking difference between psychopaths and people without condition
  • Shocking impact of smoking on twins' face shown in comparison to non-smoker twins
  • Difference between social and regular smoker explained as doctor reveals extreme risks to body
  • Difference between drug resistant ‘Super fungus’ and eczema as it rapidly spreads across UK

Choose your content:

10 hours ago
18 hours ago
21 hours ago
a day ago
  • YouTube/Jeremy London, MD
    10 hours ago

    Heart doctor reveals the ‘biggest health mistakes' men make

    A cardiovascular surgeon has warned that many men are overlooking early warning signs that could point to serious health issues

    Lifestyle
  • Getty Stock Image
    18 hours ago

    Therapist warns Gen-Z and Alpha teens are missing personality trait that changes their entire lives

    Expert Hattie Awe warned that the impact of this will be very 'detrimental'

    Lifestyle
  • TikTok/ogkanikabatra
    21 hours ago

    Diagnosed sociopath says there are eight questions that could prove you are one

    You don't really want to be ticking any of these off

    Lifestyle
  • Getty Images
    a day ago

    How to transform your garden this summer without remortgaging your house, thanks to Prime Day

    From a £11 paddling pool to patio furniture that looks way more expensive than it is, this is worth grabbing for your garden.

    Lifestyle