Women and smoking: hormones, metabolism and the specific challenges of quitting
Faster metabolism, menstrual cycle, fear of gaining weight: why quitting smoking is harder for women, and how to maximise your chances.
The scientific basis on quitting smoking was reviewed on a voluntary basis by Pr. Bertrand Dautzenberg , a tobacco specialist, in order to rule out gross, potentially dangerous errors. It reflects positions commonly shared by health professionals and health agencies, without always corresponding exactly to his thinking or his practice. He is not the author of this text; he has only carried out a vigilance review of it.
You have heard the story of a friend who quit overnight while you have been struggling for three attempts? It is not in your head. Quitting is statistically harder for women — biologically and socially. Here is why, and above all, how to dodge the traps.
Female smoking has exploded over 30 years
WHO / OECD smoking trends, consolidated 2024
For decades, smoking was tied to masculinity. Today, it is the opposite: the decline in smoking is faster among men than women. The consequence: tobacco-related lung cancers in women have surged, and so have early heart attacks in female smokers.
Why it is harder, biologically
1. A faster metabolism
2. A menstrual cycle that drives cravings
A drop in oestrogen and progesterone increases withdrawal syndrome and the activity of brain circuits linked to uncontrollable cigarette cravings.
Prof Adrianna Mendrek
Université de Montréal, IUSMM research centre
In practice: during the pre-menstrual phase (just before your period), cravings are stronger and withdrawal sharper. Conversely, in the mid-luteal phase (after ovulation), high hormone levels make quitting easier.
3. Substitutes work slightly less well
Several studies (notably Drug and Alcohol Dependence, 2016) show that nicotine substitutes are less effective in women. Not useless — just a bit less. That is why psychological and behavioural support plays an even bigger role for women.
Why it is harder, socially
The (real) fear of gaining weight
This is the number one barrier to female quitting. And it has its own logic: nicotine is an appetite suppressant and a metabolic accelerator (roughly 200 extra kcal/day burned by a heavy smoker). On quitting, you return to baseline.
Aubin et al. meta-analysis, BMJ 2012
See the full article: Weight gain after quitting smoking: 3 to 4 kg on average, how to limit and reverse the trend.
The cigarette as "me-time"
For many women, the cigarette represents the only 5 minutes in their day when no one is asking anything. Mental load + work + motherhood + home = the fag becomes a bubble. On quitting, you have to rebuild that bubble differently: step out for 5 minutes, have a tea on your own, walk. Without that, quitting feels like pure deprivation.
The specifically female risks
| Risk | Female particularity |
|---|---|
| Breast cancer | × 2 in pre-menopausal smokers |
| Cervical cancer | Tobacco favours HPV persistence and progression to cancer |
| Early menopause | Brought forward by 2 years on average in smokers |
| Osteoporosis | Anti-oestrogenic action → earlier bone fragility |
| Pill + tobacco after 35 | Risk of thrombosis, stroke and heart attack sharply increased |
| Fertility | Reduced ovarian reserve, time to conceive × 2 |
The strategy that works best for women
1. Pick the right phase of your cycle
If you can plan your quit: set D-day in the mid-luteal phase (between D15 and D21 of a 28-day cycle, just after ovulation). You will get 7-10 easier days before your period arrives.
2. Rely on support, not just patches
3. Anticipate the weight gain without panicking
Build in regular physical activity from day one (a 30-minute daily walk is enough).
Hydrate a lot (water cuts cravings and limits snacking).
Do not skip meals: real hunger is managed with regular eating, not restriction.
Avoid stocking biscuits at home in the first few weeks.
4. Work on the "pause bubble"
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Identify your 3 ritual cigarettes
morning, after meals, end of day.
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Replace each with something else: herbal tea, 5-min walk, music, breathing.
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Keep the moment, change the content. Your brain needs the pause, not the nicotine.
In United Kingdom
Your questions
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Why do patches work less well for women?
Several hypotheses: faster metabolism clears nicotine quicker (so a lower effective dose at any moment), and the bigger role of the behavioural side in women. Solution: combine patch + gum (for spikes), and pair with behavioural therapy. -
If I am on the pill, will quitting be harder?
Slightly — the pill increases oestrogen levels, so speeds up nicotine clearance. Result: you may feel withdrawal earlier. Substitute doses to adjust with your GP. -
And during my period — do I quit or wait?
If you can choose, wait for the end of your period (so D5-D7) or start in mid-luteal (D15-D21). In the pre-menstrual phase or during your period: stronger cravings, lower tolerance. But if the motivation is there now, do not put it off — any time beats never. -
I smoke to manage stress and emotions. What can I do?
The cigarette does not treat stress, it masks it. To preserve "me-time", systematically replace with something else (step out, breathe, two minutes of meditation). And if anxiety runs deep, talking to a GP or therapist really helps. -
Are there risks to quitting during the menopause?
None specific. Quite the opposite: quitting during menopause reduces hot flushes (long term), slows osteoporosis and improves sleep. An excellent time to do it.
sources
Cancer Research UK, Women and smoking, briefing.
Mendrek A et al., Sex hormones and brain activation in cigarette smokers, Université de Montréal / IUSMM.
Sex differences in smoking cessation, Drug and Alcohol Dependence, 2016.
Sex differences in 24-hour smoking abstinence: meta-analysis and meta-regression, Addictive Behaviors, 2022.
Royal College of Physicians, Smoking and women's health, working group report.
related reading
intimate
Smoking, the combined pill and thrombosis: why this mix is high-risk, especially after 35
intimate
Smoking and early menopause: why tobacco brings menopause forward by 2 years and worsens symptoms
profiles
Men and smoking: social pressure, masculinity and the specifics of quitting for men
after-quitting
Weight gain after quitting smoking: 4 to 5 kg on average, and how to limit (or reverse) it