- Your resting heart rate and blood pressure begin to decrease
- Body temperature of hands and feet return to normal
The benefits of quitting
The benefits of quitting
Learn about what can happen after you quit smoking.
Within 20 minutes of quitting smoking, your body begins a series of changes that will continue for years.
What happens after you quit smoking?
20 minutes – 1 hour
4 hours
Breath becomes fresher
8 hours
- Levels of the toxic gas carbon monoxide in blood drops to normal
- Oxygen level in blood increases to normal
- Your fingertips feel warmer
12 hours
- Almost all of the nicotine is out of your system
- Excess carbon monoxide has left your blood
24 hours
Chance of heart attack begins to decrease
48 hours
- Nerve endings start to regrow
- Ability to smell and taste is enhanced
- You will notice your hair and clothes smell fresher as your sense of smell and taste improves
5 days
- Most nicotine by-products have left your body
- Liver and kidneys work more efficiently
1 week
The lungs’ natural cleaning system starts to heal and becomes better at eliminating tobacco toxins
1 month
- Circulation improves
- Lung function increases up to 30%
3 months
- The tobacco stains on your fingers begin to fade
- Skin appearance begins to improve
9 months
- Less shortness of breath
- Body’s overall energy increases
- Lungs produce less mucus and function more efficiently
- Immune system is better at fighting off colds and flu
- You are likely to be experiencing less coughing
1 year
Excess risk of coronary heart disease is half that of someone who smokes
5 years
Stroke risk is reduced to that of a non-smoker (happens 5 –15 years after quitting)
10 years
- Lung cancer risk decreases by almost half
- Risk of other cancers decreases
15 years
Risk of coronary heart disease almost the same as that of someone who does not smoke.
Start your quit journey
Find a support service
There are different support services available in Aotearoa that can help people in their journey to quit smoking.
Get a stop smoking practitioner
A stop smoking practitioner is a free professional service that is available to help you and your whānau on a plan, in person, on the phone, or online.
The cost of cigarettes
Quitting smoking comes with more than health benefits. It can also feel like getting a pay rise.