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.
In the early morning hours of February 3, 1959, a small aircraft carrying Buddy Holly, Ritchie Valens and J.P. âThe Big Bopperâ Richardson crashed a few miles from Mason City Municipal Airport, near Clear Lake, Iowa. Pilot Roger Peterson also died in the crash.