uniladtech homepage
  • News
    • Tech News
    • AI
  • Gadgets
    • Apple
    • iPhone
  • Gaming
    • Playstation
    • Xbox
  • Science
    • News
    • Space
  • Streaming
    • Netflix
  • Vehicles
    • Car News
  • Social Media
    • WhatsApp
    • YouTube
  • Advertise
  • Terms
  • Privacy & Cookies
  • LADbible Group
  • LADbible
  • UNILAD
  • SPORTbible
  • GAMINGbible
  • Tyla
  • FOODbible
  • License Our Content
  • About Us & Contact
  • Jobs
  • Latest
  • Archive
  • Topics A-Z
  • Authors
Facebook
Instagram
X
TikTok
Snapchat
WhatsApp
Submit Your Content
Everything that happens in your body from just 20 minutes after quitting smoking
Home>News
Published 12:01 15 Jul 2025 GMT+1

Everything that happens in your body from just 20 minutes after quitting smoking

The first 24 hours are crucial

Rebekah Jordan

Rebekah Jordan

google discoverFollow us on Google Discover
Featured Image Credit: Westend61 / Getty
Health

Advert

Advert

Advert

If you're thinking about giving up smoking, understanding what lies ahead can make the journey easier.

Some people experience only mild symptoms when they quit but others can find it harder.

The good news is that your body is incredible at repairing itself and the recovery process kicks off much sooner than you'd think.

Here's a timeline of what happens to your body when you stop smoking:

Advert

Your body starts recovering after 20 minutes of smoking your last cigarette. (mrs/Getty)
Your body starts recovering after 20 minutes of smoking your last cigarette. (mrs/Getty)

20 Minutes

In the time it takes to watch an episode of a Netflix sitcom, Spongebob Squarepants or The Simpsons, your body is already recovering.

Your heart rate and blood pressure start dropping back to normal levels, and the circulation to your hands and feet improves.

8 Hours

After a good sleep or a full day of work, the nicotine and carbon monoxide levels in your blood have halved. Consequently, oxygen will be able to reach your heart and muscles more easily.

Cravings are likely to kick in here also. While completely normal, but it can be really easy to slip back into old habits. However, they only last five to 10 minutes so distractions like listening to music or chewing gum can help.

24 Hours

Your bloodstream will be almost nicotine-free and the chances of having a heart attack are lowered.

48 Hours

After two days, your taste and smell will improve as your nerve endings begin to heal themselves.

Withdrawal symptoms may hit the hardest here, including feeling anxious, dizzy, hungry, or tired. Headaches are common, and you might feel bored or a bit depressed.

If you've got asthma, your symptoms might actually get worse around now, which can be confusing. But it is part of the body's clean-up process.

2 Weeks to 3 Months

This is where you really start feeling the difference.

Your lungs become stronger and clearer, your blood circulation improves dramatically, and you can exercise without feeling the burn as much. Your heart attack risk continues to drop as well.

The best part is you’ve also made it through the worst of the withdrawal symptoms. With everyone having different triggers, you'll probably still get cravings, so have your distractions and support network in place.

After being smoke-free for 24 hours, your chances of having a heart attack are lowered. (Javier Zayas Photography/Getty)
After being smoke-free for 24 hours, your chances of having a heart attack are lowered. (Javier Zayas Photography/Getty)

3-9 Months

At this point, you can take deeper, clearer breaths without feeling the need to cough. Your energy levels will also noticeably improve.

1 Year

Congratulations! Your risk of heart disease is now half what it was when you were smoking. That's a massive achievement and your cardiovascular system will be in a completely different league compared to a year ago.

5 Years

Your chances of having a stroke or developing cervical cancer are now the same as someone who's never smoked.

Compared to when you first quit, you're half as likely to get cancer of the mouth, throat, oesophagus or bladder.

10 Years

At a decade of being smoke-free, you’re half as likely to die from lung cancer. Your risk of developing cancer of the larynx (voice box) and pancreas also drops significantly.

15 Years

After 15 years smoke-free, your chances of getting heart disease are the same as if you'd never smoked in your life. Your body has basically completely reversed the damage and healed itself.

Choose your content:

2 hours ago
3 hours ago
5 hours ago
  • Kevin Winter / Staff via Getty
    2 hours ago

    Amazon’s CEO reportedly told the White House Anthropic’s new AI was ‘too powerful’ before historic government shutdown

    Fable 5's suspension has been called a 'wake-up call' for the world

    News
  • YouTube/@TheInfographicsShow
    2 hours ago

    Unsettling simulation shows exactly what happens to your body when you die

    The video depicts death as being a 'messy affair'

    Science
  • YouTube/@Mighty_Kappa
    3 hours ago

    'Rare lost interview' of Elon Musk shows him delivering one of the most 'legendary lines in tech history'

    Nearly 20 years later, Elon Musk has become the world's first trillionaire

    News
  • Randy Holmes/Disney via Getty Images
    5 hours ago

    Jimmy Kimmel drags Elon Musk on national TV after Tesla CEO becomes 'world's first trillionaire'

    Musk's SpaceX went public on Friday, boosting his wealth past the $1 trillion mark

    News
  • Unsettling new simulation reveals exactly what happens to your body after you eat rice
  • Everything that happens to your body when you stop drinking alcohol
  • Everything that happens to your body when you stop taking creatine
  • Unsettling simulation shows exactly what happens to your body when you die