Other conditions that can cause numbness and tingling are: 1  insect or animal bites. 2  radiation therapy. 3  abnormal levels of vitamin B12 or other vitamins, potassium, calcium, or sodium. 4  seafood toxins. 5  carpal tunnel syndrome (pressure on the nerves in your wrist).
New York City is considered the county seat of these five counties: New York County (Manhattan), Kings County (Brooklyn), Bronx County (The Bronx), Richmond County (Staten Island), and Queens County (Queens).
The five boroughs of New York - The Bronx, Brooklyn, Staten Island, Manhattan and Queens are each a state county in their own right and have only been one city since 1898.