describe the lifestyle disease/behaviour of cancer and mention 5 factors that contribute to the disease/behaviour of cancer

http://en.wikipedia.org/wiki/Cancer

http://www.webmd.com/cancer/default.htm

http://www.cancer.gov/

http://www.cancer.org/research/researchprogramsfunding/the-importance-of-behavior-in-cancer-prevention-and-early-detection

http://www.ncbi.nlm.nih.gov/pubmed/6342360

Cancer

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Critically discuss how lifestyle disease/behaviour impact on the teenager\

Cancer is not considered a lifestyle disease or behavior, but rather a complex disease characterized by the abnormal growth of cells in specific parts of the body. However, certain lifestyle factors and behaviors can contribute to an increased risk of developing cancer. Let's delve into 5 factors:

1. Tobacco Use: Smoking or using tobacco products is one of the leading risk factors for various types of cancer, including lung, mouth, throat, esophageal, pancreatic, and bladder cancers. The harmful chemicals in tobacco can damage DNA and lead to the growth of cancerous cells.

2. Unhealthy Diet: Consuming a diet high in processed and red meats, saturated fats, sugars, and low in fruits, vegetables, and fiber can increase the risk of developing certain cancers. A diet lacking essential nutrients and antioxidants may compromise the body's ability to fight off cancer cells.

3. Sedentary Lifestyle: Lack of physical activity or leading a sedentary lifestyle is associated with an increased risk of cancer. Regular exercise helps maintain a healthy body weight, boosts the immune system, and lowers levels of certain hormones that can contribute to cancer development.

4. Alcohol Consumption: Heavy and regular alcohol consumption is linked to an increased risk of cancers of the liver, mouth, throat, esophagus, colon, and breast. Alcohol can damage DNA and impair the body's ability to metabolize and eliminate carcinogens.

5. Sun Exposure: Overexposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds is a significant risk factor for skin cancer. Protecting your skin from excessive UV exposure by using sunscreen, wearing protective clothing, and avoiding peak sun hours can reduce the risk.

It's important to note that cancer is a multifactorial disease, and while lifestyle choices can influence the risk, they cannot guarantee or prevent its development entirely. Regular check-ups, screenings, and consulting with healthcare professionals play a crucial role in cancer prevention, detection, and treatment.