Shortness of breath is by far the most common of emphysema symptoms. Most people with emphysema first notice something's wrong when they become winded during a previously routine activity. This might be climbing stairs or mowing the lawn. The shortness of breath in emphysema results from structural changes in the lungs.
The African city with the largest population is Lagos, Nigeria. In 2014, the city was estimated to have a population of 21 million people.
Kinshasa, Congo (1881-- ) Kinshasa is the capital and largest city in the Democratic Republic of Congo. It is the third largest city in Africa after Cairo and Lagos and the second largest French-speaking city in the world other than Paris, France.