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.
An itchy lip is a swollen condition of the lips when the lips appear to be chapped and dry. Itchy lips cause bleeding, a burning sensation and a sense of irritation in your lips. It is a very common problem these days which is generally faced by people of all age groups.