Certain lifestyle choices are known to increase your risk of cancer. Smoking, drinking more than one drink a day for women and up to two drinks a day for men, excessive exposure to the sun or frequent blistering sunburns, being obese, and having unsafe sex can contribute to cancer.
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The main cause of cancer is mutation
or changes to the DNA in your cells. Genetic mutations can be inherited. They can also occur after birth as a result of environmental forces.
These external causes, called carcinogens, can include:
physical carcinogens like radiation and ultraviolet (UV) light
chemical carcinogens like cigarette smoke, asbestos, alcohol, air pollution, and contaminated food and drinking water
biological carcinogens like viruses, bacteria, and parasites
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Answer:
Certain lifestyle choices are known to increase your risk of cancer. Smoking, drinking more than one drink a day for women and up to two drinks a day for men, excessive exposure to the sun or frequent blistering sunburns, being obese, and having unsafe sex can contribute to cancer.