Hyponatremia refers to a low level of sodium in the blood. Hyponatremia may result from excess fluid in the body relative to a normal amount of sodium, or it may be due to a loss of sodium and body fluid. Symptoms are nonspecific and can include: mental changes, headache, nausea and.
A third plane, American Airlines Flight 77, hit the western side of the Pentagon, just outside Washington, D.C. The fourth hijacked plane, United Airlines Flight 93, crashed down in a field in rural Pennsylvania, never reaching its intended target because its crew and passengers fought back against the terrorists.
The aircraft, a Turkish Airlines Boeing 737-800, crashed into a field approximately 1.5 kilometres (0.93 mi) north of the Polderbaan runway, (18R), prior to crossing the A9 motorway inbound, at 9:31 UTC (10:31 CET), having flown from Istanbul, Turkey. The aircraft broke into three pieces on impact.