What Happens When You Quit?

No matter how long you have smoked or how many cigarettes a day you smoke, your body responds quickly to a smoke-free environment.

1. Feel More Energetic & Breathe Easier

As soon as harmful gases like carbon monoxide leave your body, your blood carries oxygen much more efficiently.

Easier Movement: Within 2 to 12 weeks, your overall blood circulation improves, making walking, running, and daily activities feel significantly lighter.
Increased Lung Capacity: Within 3 to 9 months, your lung function improves by up to 10%, reducing coughing, wheezing, and breathlessness.
Stronger Immunity: Better circulation boosts your immune system, helping your body fight off everyday colds, flu, and infections faster.

2. Revitalise Your Appearance

Smoking restricts blood flow and deprives your skin of essential oxygen and nutrients. Quitting turns that damage around:

Brighter Skin: Within 1 month, improved blood flow brings back your natural skin tone and helps slow down premature wrinkles.
Healthier Teeth & Hair: Stopping prevents further staining and greying of teeth, while hair receives the nutrients it needs to regain natural shine.
Fresher Breath: Eliminating stale tobacco smoke improves overall oral hygiene and brings back your full sense of taste and smell.

3. Protect Your Future & Add Years to Your Life

The long-term physical rewards of stopping smoking are dramatic:

Heart Health: After just 1 year, your risk of a heart attack or coronary heart disease drops to half that of a smoker.
Disease Prevention: At 5 to 10 years, your risk of stroke, diabetes, and various cancers drops significantly.
Lung Cancer Risk: By year 10, your risk of dying from lung cancer is cut by 30% to 50%.
It Is Never Too Late: Research shows that people who quit smoking even at age 60 add up to 3 years of life expectancy to their future.

4. Improve Sexual Health & Fertility

Smoking damages blood vessels throughout the body, directly impacting reproductive health:

Improved Stamina & Flow: Quitting restores healthy circulation, helping to prevent or reduce erectile dysfunction in men.
Higher Fertility: Stopping smoking improves the chances of conceiving naturally for both men and women and leads to healthier overall pregnancies.

Mental Health & Wellbeing Benefits

Physical health is only half the story. Quitting smoking also significantly reduces anxiety, improves your daily mood, and lowers stress levels once the initial withdrawal period passes.

A timeline of the quitting smoking

Here is how quickly your body begins to recover after your last cigarette:

20 minutes

Your heart rate and blood pressure drop back toward normal levels.
8 hours

Harmful carbon monoxide levels in your blood drop by half, allowing oxygen levels to return to normal.
48 hours

Carbon monoxide is completely eliminated from your body. Your lungs begin clearing out debris, and your sense of taste and smell starts to sharpen.
2-12 weeks

Blood circulation improves throughout your body, making physical exertion easier.
3-9 months

Lung capacity increases by up to 10%. Coughing, wheezing, and breathing difficulties improve noticeably.
1 year

Your risk of coronary heart disease and heart attack is halved compared to someone who still smokes.
5 years

Your risk of stroke, diabetes, and several types of cancer decreases significantly.
10 years

Your risk of dying from lung cancer is reduced by between 30% and 50% compared to a smoker.

We are here to help you get in peak physical health

Quitting smoking is a journey, and having friendly, non-judgemental support makes a world of difference. Our Sheffield advisors are trained to help you manage stress, navigate cravings, and build a personalised quit plan that fits your life.

Get free local support: https://smokefreesheffield.org/how-to-quit/

Text YSF to 80800 or call 0114 553 6296