What Are Some Effects of Quitting Smoking?


Quick Answer

Within 20 minutes after an individual quits smoking, the body starts to derive benefits, according to Healthline. Heart rate, blood pressure, circulation and many other bodily functions improve.

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Full Answer

Within 20 minutes of quitting smoking, the heart rate of the individual gradually starts reducing to a normal level, reports Healthline. Peripheral circulation undergoes significant improvement, and most individuals feel slight warming of fingertips and tips of toes.

When a smoker goes around two hours without a cigarette, he usually starts feeling nicotine withdrawal symptoms. These symptoms include anxiety or frustration, cramps, headaches, and nausea. Cravings, intense hunger, drowsiness and disturbed sleep are also common explains Healthline. Within 12 hours of an individual's last cigarette, the carbon monoxide levels contained in the body lower and the blood oxygen level starts climbing toward normal. Within 24 hours of quitting smoking, the individual has already significantly reduced his risk of heart attack. Within 48 hours, most individuals develop heightened smell and taste senses as nerve endings start growing back.

The nicotine drains out of the body within three days of quitting smoking, notes Healthline. At this point, many individuals continue to experience withdrawal symptoms. Within two or three weeks, the individual can undertake physical activities without any problems, as circulation and lung performances improve and regeneration of bodily organs starts. Within a month, lungs begin to heal.

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