Select and research one of the following respiratory disorders: the common cold, pneumonia, or a chronic obstructive pulmonary disease (COPD) such as emphysema or chronic bronchitis. Consider types of drugs that would be prescribed to patients to treat symptoms associated with this disorder. Select one of the following factors: genetics, gender, ethnicity, age, or behavior. Reflect on how this factor might impact effects of prescribed drugs, as well as any measures you might take to help reduce negative side effects.