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After quitting smoking, your risk of having a heart attack drops by 50% within the first year and reaches the same level as a non-smoker after five years

(2026, April 7)

The reason for this is that nicotine causes a tightening of the esophageal sphincter, which makes it harder for processed food to travel properly from the stomach to the intestines

But in the 1920s, tobacco companies started going after women, too

Their history, she argues in a paper published in February in the American Sociological Review, is indicative of the way that all sorts of products evolve over time often in ways that hurt consumers

Many people underestimate how quickly nicotine reenters the bloodstream