Last modified: Mar 31, 2026, 12:35 AM
By Samara Mahindra
Carer Contributing Author

Smoking has evolved from a habit to a trend, yet it remains one of the leading causes of various cancers, including lung, head and neck, and stomach cancer. Despite the widespread awareness of its harmful effects, many continue to smoke, inadvertently putting themselves at risk of cancer.
The risk of cancer increases with the number of cigarettes smoked per day, as repeated exposure to the harmful chemicals in tobacco damages the normal cells lining the lungs. Over time, this damage disrupts cellular behavior, potentially leading to cancer development.
Even if you don't smoke yourself, constant exposure to cigarette or tobacco smoke from family members or friends puts you at risk as a passive smoker. The cocktail of over 5000 chemicals released during smoking includes carcinogens like toluene, arsenic, tar, and nicotine. These chemicals infiltrate the body, damaging DNA and impairing the cell's ability to repair DNA damage, thus increasing the risk of cancer.
Contrary to popular belief, there is no safe level of cigarette smoking. Even occasional smoking poses significant health risks. Therefore, it's imperative to abstain from smoking and minimize exposure to secondhand smoke to safeguard your health.
Quitting smoking is challenging but achievable with the right strategies and support:
By committing to quit smoking and adopting healthy coping strategies, individuals can significantly reduce their risk of cancer and improve their overall well-being. Remember, every step towards a smoke-free life is a step towards better health and longevity.
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