Quitting smoking health timeline9/5/2023 ![]() ![]() Your risk of stroke will be close to that of a person who has never smoked. 15 to 20 yearsġ5 to 20 years after your last cigarette, your risk of coronary heart disease will be the same as a non-smoker. If you smoked 20 cigarettes a day, you would have saved $164,250 (assuming a cost of $30 per pack of 20). Your risk of mouth, throat and oesophagus cancer will be half that of a person who continues to smoke. Your risk of other cancers, including oesophageal, bladder, laryngeal, oral cavity, cervical and pancreatic, will have decreased substantially. Gradually, abnormal cells will have been replaced by healthy cells. 10 yearsĪfter 10 to 15 years without smoking, your increased risk of lung cancer will be around half that of a person who continues to smoke. ![]() This risk will continue to gradually decrease over time. 2-5 yearsīetween two and five years after your last cigarette, there will be a large drop in your risk of heart attack and stroke. Your lungs will be healthier and you will be breathing more easily than if you’d kept smoking. 1 yearĪfter one year as a non-smoker, your increased risk of coronary heart disease will be half that of a person who continues to smoke. Your immune system will be more able to fight off colds and flu. The cilia that keep the lungs clean will have all regrown and will be doing their job well. 9 monthsĪfter nine months without cigarettes, you will have much more energy thanks to so many improvements in your health.Ĭoughing, blocked sinuses and shortness of breath will all have decreased. ![]() Half a year after quitting smoking, you are less likely to be coughing up phlegm. So the blood flow to your feet and hands will have improved.Ī more visible change will be the fading of tobacco stains on your fingers. Your circulation system will be working better and your blood will be less thick and sticky. Your immune system will also be starting to recover, enabling your body to do a better job of fighting off infection. To help the process along, try doing some exercise. This means coughing should improve and you are likely to be wheezing less. Your lungs’ natural cleaning system (involving little hair-like cells called cilia) is recovering and getting better at removing mucus, tar and dust from your lungs. 3 monthsĪt the three-month point, plenty is happening in your body. You may be starting to feel less stressed than when you were smoking. Your body will also get better at fighting infections in cuts and wounds. 1 monthĪfter four weeks, most of your nicotine withdrawal symptoms and feelings will have faded. 14 daysīy two weeks without smoking, your breathing and walking will be easier because of your improved circulation and oxygen levels in your blood. 1 weekĪfter seven days without smoking, you will have higher levels of protective antioxidants such as vitamin C in your blood.Īfter a week without smoking, nerve endings damaged by smoking will start to regrow so you may start to notice you have more ability to taste and smell. After 24 hours, the carbon monoxide level in your blood falls significantly, while the oxygen level increases, meaning your muscles, heart and other vital organs can work more easily. One day after your last cigarette, your immediate risk of heart attack starts to fall.Ĭigarette smoke contains carbon monoxide, which can reduce the amount of oxygen in the bloodstream. Just six hours after your last cigarette, your heart rate slows to normal and your blood pressure becomes more stable. Make sure you remind yourself that your body is healthier without tobacco. Around this time, you may start to experience symptoms and feelings such as irritability and restlessness. ![]() In around four to six hours, your breath becomes fresher.Įven after a few hours without a cigarette, the nicotine levels in your body fall quickly, which can cause nicotine withdrawal. In as little as 20 minutes after having a cigarette, your blood pressure and pulse rate will go down. But there will be some improvements and quitting smoking at any age will increase your life expectancy.Ĭheck out the timeline below to find out what is happening in your body over time when you stop smoking. How quickly and how well your body heals depends on the number of cigarettes you normally smoke each day and how long you’ve been smoking, as well as whether you already have a smoking-related health condition. Shortly after, your blood pressure and pulse rate begin to rise.īut your body is very good at healing itself, so you may be surprised at how quickly you see real health benefits after stopping smoking. When you have a cigarette, within 10 seconds of the first puff, the poisonous chemicals in tobacco smoke reach vital organs including your heart and brain. ![]()
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