Recognizing Anxiety: Symptoms, Signs, and Risk Factors - Recognizing Anxiety: Symptoms, Signs, and Risk Factors - Anxiety is a normal part of human life. You may have felt anxiety before addressing a group or applying for a job, for example. In the short term, anxiety increases your breathing rate and heart rate, concentrating the blood flow to your brain, where you need it.
Smoking, one of the biggest risk factors directly related to lung cancer, is one of the most harmful things that one can do to the body. Not only does it increase the risk of cancer, but other issues such as pulmonary and cardiovascular diseases such as heart disease are linked to smoking as well.