Yes, it is generally harder to quit smoking if you smoke a lot, as higher consumption leads to stronger nicotine dependence, more significant brain changes (more receptors), and more intense withdrawal symptoms (cravings, irritability, difficulty concentrating) when you stop, making both physical and routine challenges greater. The more you smoke, the more your brain adapts, requiring more nicotine for the same feeling, and withdrawal becomes a bigger hurdle, although support and treatments significantly improve success rates.
Overall, all four studies of the general population of smokers found no evidence of decreased ability to quit; however, both secondary analyses of treatment-seeking smokers found quit rates were decreasing over time.
Evidence shows that smokers who reduce the number of daily cigarettes smoked are more likely to attempt and actually achieve smoking cessation. Further, clinical trials have shown that nicotine replacement therapy benefits both reduction and cessation.
The hardest day of quitting smoking is usually Day 3, when physical nicotine withdrawal symptoms like intense cravings, irritability, headaches, and fatigue peak as nicotine leaves your body, but this challenging period typically improves significantly after the first week. While day 3 is often the worst physically, the first couple of weeks contain many challenges, including emotional ups and downs, and most relapses occur within this initial period.
When you quit smoking, you may experience the “icky threes”: extra challenges on day 3, week 3, and month 3 of not smoking. In other words, you may experience additional side effects at the third day, third week, and third month after quitting smoking.
When you quit smoking or vaping, you will have withdrawal symptoms. These can last from a few days to a few weeks – it's different for every person – but they are temporary. The first week is the hardest as your body has become used to having regular nicotine 'hits'.
Heavy smokers (those who smoke ⩾25 or more cigarettes a day) are a subgroup who place themselves and others at risk for harmful health consequences and also are those least likely to achieve cessation. Despite this, heavy smokers are not well described as a segment of the smoking population. Methods.
Relapses can occur at any time. Most relapses occur within the first 24 hours of quitting, but they are not unusual after seven days, fourteen days, thirty days or ninety days without tobacco.
It is helpful to practice listening to urges and talking back before you quit. For starters, write down two thoughts that you remember having recently when you had an urge to smoke. Now, think about each of these thoughts, and write down a “talk back” response. Ride the waves!
Replace tobacco or nicotine with gum, a healthy snack or a mint. Give your mouth something to do to resist a craving. Chew on sugarless gum, or munch on raw carrots, nuts or sunflower seeds. Keep mints or candy on hand for a burst of something tasty.
Sugar-free gum and mints
People quitting nicotine can also consider using nicotine replacement therapy (NRT) medications, such as nicotine gum or lozenges, that deliver a low dose of nicotine over time to help people manage cravings and slowly lower their nicotine intake.
Since the majority of smokers who make a quit attempt fail within seven days, medication screening procedures which focus on this early cessation period may provide an indicator of treatment efficacy.
“The best way to quit smoking is with a combination of medication and counseling,” says Maher Karam-Hage, M.D., medical director of the Tobacco Research and Treatment Program at MD Anderson. “They both help. But you double your chances by using both compared with one of them.”
If you've had "just one puff" or a single cigarette, that is a lapse, not a relapse. A lapse is a minor slip-up, so shrug it off and keep going! But if you are back to smoking regularly, take stock and set a new quit date. Choose a day that feels right, ideally within the next two weeks, to give yourself time to plan.
Right This Moment
Days 1–5: Breaking Addiction
Expect to feel emotional irritability and anxiety, while physically, you may experience headaches or an increased appetite as you fend off strong cravings. Your body is starting to clear itself of nicotine.
Try Nicotine Replacement Therapy
Think about trying a short-acting NRT, such as a lozenge or gum, plus long-acting NRT, such as the patch, to get past the craving.
The "5Rs," Relevance, Risks, Rewards, Roadblocks, and Repetition, are designed to motivate tobacco users who are unwilling to quit at this time.
Create new habits and a tobacco-free environment around you.
Research shows that alcohol and opioids have the highest rates of relapse, with some studies indicating a relapse rate for alcohol as high as 80 percent during the first year after treatment. Similarly, some studies suggest a relapse rate for opioids as high as 80 to 95 percent during the first year after treatment.
The first seven to 10 days are the toughest, and you may need the most help during these early days. Most people who smoke and use tobacco products return to doing so within the first three months.
Within weeks of giving up
After you've stopped smoking for a few weeks, you'll start to see even more benefits. As early as two weeks after you stop, your blood circulation and energy levels will start to improve. After a month, you might notice that your skin looks better and any facial wrinkles might be reduced.
Light smoking is defined as smoking less than 5 cigarettes per day or smoking only on some days but not every day. Nondaily smoking is more common among non-Hispanic black and Hispanic individuals than non-Hispanic white individuals.
King Zog I of Albania, who ruled from 1928 to 1939, was infamous for both his chain-smoking habit and his seemingly indestructible survival streak. He reportedly smoked up to 200 cigarettes a day—so addicted that he would wake himself up in the middle of the night just to light another.
There are many studies on the Heaviness of Smoking Index (HSI) and smoking cessation, and most have found that smokers who are highly addicted to nicotine are less likely to quit than those who are less dependent (Breslau et al., 2001, Fagerström et al., 1996, Hughes, 2001, Warner and Burns, 2003).