If you are single, you can draw social security and work without paying taxes if your income is $25,000 or less. For a couple that is married and filing a joint return, the untaxed base is $34,000 per year. If you are single, you can draw social security and work without paying taxes if your income is $25,000 or less. For a couple that is married and filing a joint return, the untaxed base is $34,000 per year.
Bronchioles and alveoli. Smoking causes the majority of lung cancers â both in smokers and in people exposed to secondhand smoke. But lung cancer also occurs in people who never smoked and in those who never had prolonged exposure to secondhand smoke.In these cases, there may be no clear cause of lung cancer.he two general types of lung cancer include: 1  Small cell lung cancer. 2  Small cell lung cancer occurs almost exclusively in heavy smokers and is less common than non-small cell lung cancer. 3  Non-small cell lung cancer.
Secondhand smoke causes lung cancer in adults who have never smoked. 4. 1  Nonsmokers who are exposed to secondhand smoke at home or at work increase their risk of developing lung cancer by 20â30%. 2. 2  Secondhand smoke causes more than 7,300 lung cancer deaths among U.S. nonsmokers each year. Secondhand smoke can trigger an asthma attack in a child. 2  Children with asthma who are around secondhand smoke have more severe and frequent asthma attacks. 3  A severe asthma attack can put a child's life in danger. 4  Children whose parents smoke around them get more ear infections.