The harmful chemicals in cigarettes, when inhaled, damage DNA and other genetic materials, leading to the uncontrolled growth of abnormal cells
Addiction , 108(1), 26-37
References: Tobacco and its effects on lungs: Impact of smoking on Lungs Smokers Lungs vs Normal Lungs Effects on 1-Year Smoker and 20-Year Smoker: Preventive Tips How to Get Back Healthy Lungs After Smoking Frequently Asked Questions: What are some common digestive disorders
Factors such as overall lung capacity, metabolism, and tolerance levels can vary among smokers, affecting how they absorb nicotine from tobacco products
We spoke to Associate Professor Richard van Zyl-Smit, head of the Lung Clinical Research Unit (LCRU) at the University of Cape Town Lung Institute, to find out