Get prediction

Smoking in Pregnancy: How to Quit - Complete Guide

Smoking in pregnancy: how to quit

When you're pregnant, it's natural to have questions about lifestyle choices and their impact on your baby, and smoking is one of the biggest and most changeable risk factors there is. This guide explains the current UK guidance on quitting smoking in pregnancy in plain, judgement-free language, so you can make the best decision for you and your baby, whatever stage you're starting from.

Why quitting smoking in pregnancy matters

Smoking during pregnancy increases the risk of miscarriage, stillbirth, premature birth, low birth weight and sudden infant death syndrome (SIDS), because it reduces the oxygen and nutrients that reach your baby through the placenta. The reassuring news is that quitting at any stage of pregnancy helps — there's no point at which stopping stops making a difference — and you absolutely do not have to do it alone or feel ashamed of asking for support.

NHS support to quit

The NHS Stop Smoking Service offers free, specialist support that's specifically designed for pregnancy, often including one-to-one sessions with a trained adviser and the option of nicotine replacement therapy (NRT).

  • Your GP, midwife or pharmacist can refer you, or you can often self-refer directly.
  • You're statistically far more likely to quit successfully with specialist support than by trying to go cold turkey alone.
  • Support is confidential and non-judgemental, and advisers are used to talking through setbacks without criticism.
  • Some services offer carbon monoxide (CO) monitoring at appointments, which can be a genuinely motivating way to see your progress.

Nicotine replacement therapy (NRT)

NRT is generally considered safer than continuing to smoke, because it delivers nicotine without the thousands of other harmful chemicals found in cigarette smoke, and it may be recommended as part of a supported quit plan.

  • Short-acting products — gum, lozenges, inhalators or nasal spray — are often preferred over patches in pregnancy, as they let you control the dose and avoid overnight nicotine exposure.
  • Your stop-smoking adviser will help tailor the right combination and dose for you.
  • E-cigarettes (vaping) are sometimes discussed as a lower-risk alternative to smoking for people who can't quit with NRT alone, though they are not risk-free and should be discussed with your midwife or stop-smoking adviser rather than started on your own initiative.

Coping strategies

  • Identify your personal triggers — stress, certain social situations, a cup of coffee, alcohol — and plan ahead for how you'll handle them differently.
  • Keep your hands and mouth busy with something else: a drink of water, sugar-free gum, or a fidget item.
  • Try the "4 Ds": Delay the urge, take a Deep breath, Drink water, and Do something else until the craving passes, which is usually only a few minutes.
  • Reward yourself for smoke-free milestones, and put the money you'd have spent on cigarettes towards something for you or the baby.
  • Tell your partner, friends and family what you're doing, so they can support you and avoid smoking around you.

Every smoke-free day helps your baby

Quitting is genuinely hard, and nicotine addiction doesn't disappear just because you're pregnant. Be kind to yourself if it takes more than one attempt — most people who quit for good have tried several times before it stuck, and each attempt teaches you something for the next. Every cigarette you don't smoke is a benefit to your baby, so a partial reduction while working towards fully quitting is still worthwhile progress, not a failure.

Frequently Asked Questions

How much does quitting smoking in pregnancy actually help my baby?

Quitting at any point in pregnancy reduces the risks of miscarriage, stillbirth, premature birth, low birth weight and sudden infant death syndrome, with benefits starting almost immediately as oxygen delivery to your baby improves. There's no "too late" point where quitting stops being worthwhile — even quitting in the final weeks makes a genuine difference. The earlier you quit, the greater the overall benefit, but any reduction helps.

Is nicotine replacement therapy (NRT) safe during pregnancy?

NRT is generally considered safer than continuing to smoke, because it removes the thousands of harmful chemicals in cigarette smoke while still managing nicotine cravings. It's often recommended as part of a supported quit plan, ideally using short-acting products like gum or lozenges rather than patches. Always use NRT as part of a plan agreed with your midwife, GP or stop-smoking adviser rather than self-medicating.

What if I've tried to quit before and it hasn't worked?

That's completely normal — most successful quitters have made several attempts before one finally sticks, and each previous attempt usually reveals something useful about your triggers and what support helps. Pregnancy is often a strong motivator, and NHS Stop Smoking Services are specifically experienced in supporting pregnant women through repeated attempts without judgement. Reaching out again is a sign of commitment, not failure.

This article is for informational purposes only and does not constitute medical advice.

Related articles: