After 24 hours without smoking, the brain experiences intense nicotine withdrawal symptoms—including irritability, anxiety, and cravings—as the body eliminates toxins. While brain chemistry adjusts to ...

Quitting cigarettes can trigger surprising changes in the body, but recovery does not always follow the path many former ...

Vaping was sold as the safe alternative to smoking. The evidence is now telling a more complicated – and more worrying – story.

That first cigarette can lead to a lifetime of dependency, as well as cancer, strokes, heart attacks … Here’s why smokers crave their nicotine hit – and how they can fight back ...

Smoking affects the heart and blood vessels, increasing the risk of heart disease, high blood pressure, and stroke, which is why quitting smoking is crucial for better cardiovascular health.

Smoking can damage the heart even in small amounts, and experts warn that the risks are higher for women. Studies show women ...

Numerous factors shape how a person’s immune system reacts to infections and other challenges. Age, sex and genetics are fundamental contributors—as the COVID pandemic highlighted. Now a new study ...

Smoking damages the digestive system, which can lead to chronic inflammation and stomach pain. Quitting smoking can provide relief for stomach pain as well as other health benefits. Smoking has ...

Smoking increases your risk of several health problems, but research is unclear about its impact on gallstone formation. The connection between smoking and gallstones may not be obvious, but it’s one ...

Nicotine lozenges can help reduce cravings and support people trying to quit smoking. Doctors explain how they work, possible side effects and the safe daily limit.