Signs and symptoms include: 1  Skin reactions, including hives and itching and flushed or pale skin. 2  Low blood pressure (hypotension) 3  Constriction of your airways and a swollen tongue or throat, which can cause wheezing and trouble breathing.  A weak and rapid 1  pulse. Nausea, vomiting or diarrhea.  Dizziness or fainting.
As per the 2015 United States Census Bureau estimates, the New York metropolitan area remains, by a significant margin, the most populous in the United States, as defined by both the Metropolitan Statistical Area (20.2 million residents) and the Combined Statistical Area (23.7 million residents); it is also one of the most populous urban ...
City State Population (2014) 1: New York: New York: 8,491,079: 2: Los Angeles: California: 3,976,322: 3: Chicago: Illinois: 2,722,389: 4: Houston: Texas: 2,239,558: 5: Philadelphia: Pennsylvania: 1,560,297: 6: Phoenix: Arizona: 1,537,058: 7: San Antonio: Texas