The Upper West Side is primarily residential, with 209,000 people / 1.9 square miles, meaning about 110,000 people per square mile / 42,500 per square kilometer. The most densely populated city in the world.
Likey allergic rxn: Allergic reaction to a number of things could cause swollen lips with associated itchy (sic). Angioedema can cause swollen lips. Important to note if localized to one area or involves the upper and lower lips diffusely. ...Read more.
What lips say about your health. The lips are often associated with beauty but their condition can also speak volumes about your general health. This can be a strong indicator of poor health. Swollen lips are sometimes caused by Crohn's disease, which normally causes swelling in the bowel but can inflame the lymph ducts at any point in the body. Swollen lips can also indicate a food sensitivity.