The nominal interest is 12% per year, so the nominal. interest rate per 6 mo is 6%. The effective interest rate. per 6 mo. is also 6% since the compounding period. equals to the interest rate period (6 mo.). Chapter 4 Nominal and Effective Interest. Rates 20.
How COPD Is Treated. Once COPD has been diagnosed, you and your doctor can select the best treatment options to manage your COPD. These may include medications, rehabilitation or surgery that may improve your quality of life.
Chronic Cough Is the First Symptom. Cough is the first sign of COPD. According to the Mayo Clinic, COPD is diagnosed if your cough is persistent for three months (or longer) out of a year for at least two years. The cough may persist every day, even if there are no other symptoms of illness, such as a cold or the flu.