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Quitting Smoking: Benefits and Ways to Get Help

The health benefits of quitting smoking over time and the proven ways to quit, including counseling, quitlines, nicotine replacement, and medicines.

NCI source:National Cancer Institute

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The short answer

Quitting smoking improves your health at any age. Help includes counseling, quitlines like 1-800-QUIT-NOW, nicotine replacement, and other medicines. It is never too late to quit.

  • Quitting smoking lowers your risk of cancer, heart disease, and lung disease.

  • Quitting lowers your risk of smoking-related diseases.

  • It is never too late to quit, and quitting helps even after many years of smoking.

  • Counseling and medicines can both help people quit.

Watch: Is it too late to quit smoking?

49 sec · Captioned · It is never too late to quit smoking — what works and where free help is.

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The simple version

Quitting smoking is one of the best things you can do for your health. It lowers your risk of cancer, heart disease, and lung disease.

Here is the key message: it is never too late to quit. CDC says quitting lowers your risk of heart disease, cancer, and lung disease.

Quitting can be hard because nicotine is addictive. But you do not have to do it alone. Proven tools and free help are available.

Why quitting is worth it

Smoking harms almost every organ in the body. When you quit, your body begins to recover.

Quitting:

  • Lowers your risk of many cancers, including lung cancer
  • Lowers your risk of heart disease and lung disease (such as COPD)
  • Improves your overall health

Every day without smoking is a gift to your future health.

Ways to quit

There is no single "right" way to quit. What matters is finding an approach that works for you. You can use more than one method.

Common ways to quit include:

  • Counseling or coaching. Talking with a trained counselor helps you plan, spot triggers, and stay on track.
  • Quitlines. Free phone support connects you with a counselor from home.
  • Nicotine replacement therapy (NRT). CDC lists the patch, gum, lozenge, nasal spray, and oral inhaler.
  • Prescription medicines. CDC lists FDA-approved prescription medicines, such as varenicline and bupropion SR. A doctor prescribes them.

CDC describes combining counseling with FDA-approved medicine. Ask your care team which mix is right for you.

Free help: the quitline

You can get free, private help by calling 1-800-QUIT-NOW (1-800-784-8669).

When you call, you can speak with a trained counselor. They help you make a quit plan that fits your life.

There are also free websites and apps with tips, tools, and support. Your healthcare team can point you to trusted resources.

What to expect while quitting

When you stop smoking, your body has to adjust to life without nicotine. This can cause withdrawal for a while.

Cravings are the most familiar part of withdrawal. Smokefree.gov says the worst withdrawal symptoms usually last less than two weeks, and that cravings fade the longer you stay quit.

CDC says counseling combined with FDA-approved medicines is a way to get through this. Tell your care team if withdrawal feels too hard to manage.

If you slip, try again

A slip does not mean you failed.

If you smoke again after quitting:

  • Be kind to yourself.
  • Think about what led to the slip.
  • Make a new plan and try again.

Your healthcare team can help you learn from setbacks and keep going.

Making a quit plan

A plan can turn a big goal into small, doable steps. You do not need a perfect plan, just a starting point.

A simple quit plan might include:

  • A quit date. Smokefree.gov suggests a day within the next two weeks.
  • Your reasons. Write down why you want to quit, and keep them handy.
  • Your triggers. Notice the times, places, or feelings that make you want to smoke.
  • Your backup. Decide what you will do instead when a craving hits, such as taking a walk or calling a friend.
  • Your support. Line up a counselor, quitline, medicine, or all three.

Sharing your plan with your healthcare team lets them tailor it to you. They can suggest the right medicine, adjust your approach, and check in on your progress.

It is never too late

Some people feel it is not worth quitting after smoking for many years. CDC says it is never too late to quit, and NCI says people who quit, regardless of age, are less likely to die from smoking-related illness.

Whatever your age and however long you have smoked, quitting is worth it. Your healthcare team is ready to help you take that first step.

A hand sets down a black vape pen on a wooden table beside a stoneware mug

Common questions

Is it really worth quitting if I have smoked for a long time?

Yes. Quitting helps at any age and after any number of years. Your risk of cancer and other diseases goes down over time once you stop, and your body begins to heal.

What are the main ways to quit smoking?

Common methods include counseling or coaching, telephone quitlines, nicotine replacement products like patches and gum, and prescription medicines. Your care team can help you choose.

What is 1-800-QUIT-NOW?

It is a free national telephone quitline. When you call, you can talk with a trained counselor who helps you make a plan to quit.

What is nicotine replacement therapy?

It is a set of products, such as patches, gum, and lozenges, that give you a small, steady amount of nicotine without the harmful smoke. This can ease cravings while you quit.

How soon do benefits start after I quit?

Quitting lowers your risk of cancer, heart disease, and lung disease. Ask your care team what to expect for your own health.

What if I try to quit and start again?

A slip is not a failure. You can try again, and your care team can help you make a new plan.

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Prepared by Cancer Explained's AI-assisted editorial system

Written from National Cancer Institute material and compared with the source cited below.

Plain-language explanation of the published sources cited on this page. AI-assisted, source-checked, not clinician-reviewed.

Last updated: 2026-10-16Next planned review: 2027-07-04

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Cancer Explained does not originate medical claims. Every page restates guidance already published by the National Cancer Institute, the CDC, the USPSTF and the FDA, in plain language, with the source cited so you can check the original yourself. AI does the translating and organizing; automated checks test claims, citations, clarity and safety before anything publishes, and this is translation and navigation, not clinical judgment. Nothing here is personal medical advice, and no page can account for your particular situation.

Editorial status — Source checked. This page was written with AI assistance and then compared with the sources listed on it, looking for statements those sources do not back up. That check is not a sentence-by-sentence record and can miss errors. It is not a medical review, and it does not confirm the page is complete or right for your situation.

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Knowledge check

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  1. Q1.According to this article, what does research show about combining quit methods?
  2. Q2.According to this article, what is 1-800-QUIT-NOW?
  3. Q3.According to this article, what should you do if you slip and smoke again after quitting?
  4. Q4.According to this article, is it worth quitting smoking after many years of smoking?
  5. Q5.According to this article, what is nicotine replacement therapy (NRT)?

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How this page was created

Cancer Explained does not originate medical claims. Every page restates guidance already published by the National Cancer Institute, the CDC, the USPSTF and the FDA, in plain language, with the source cited so you can check the original yourself. AI does the translating and organizing; automated checks test claims, citations, clarity and safety before anything publishes, and this is translation and navigation, not clinical judgment. Nothing here is personal medical advice, and no page can account for your particular situation.

Editorial status: Source checked — This page was written with AI assistance and then compared with the sources listed on it, looking for statements those sources do not back up. That check is not a sentence-by-sentence record and can miss errors. It is not a medical review, and it does not confirm the page is complete or right for your situation.

Human medical review: not completed. Pages here are not signed off by a clinician before they publish. That is not an oversight we are quietly working around: we restate published guidance and cite it, so the authority belongs to the source rather than to us, and every page names where its claims come from — you can verify us instead of trusting us. Where a volunteer clinician has reviewed a page, their name and credentials appear on it; where no name appears, no clinician has checked it. We are glad to have reviewers and are recruiting them, and we do not hold pages back waiting for one. Use this site to understand your situation and to ask better questions of the people treating you.

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