Describe causes of Upper respiratory infections and drug therapy 
Discuss trigg

Describe causes of Upper respiratory infections and drug therapy 
Discuss triggers of asthma and treatment option
Discuss corticosteroids 
Describe chronic bronchitis and treatment options
 Submission Instructions:
Your initial post should be at least 500 words, formatted and cited in the current APA style with support from at least 2 academic sources. 

Each question must be answered individually as in bullet points.