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.
Newcastle, KwaZulu-Natal. Newcastle is the third-largest city in the province of KwaZulu-Natal, South Africa, with a population of 363,236 citizens as of the 2011 census. 56,144 of these citizens reside in Newcastle West, whilst the balance of the population reside in the main townships of Madadeni and Osizweni, which form Newcastle East.