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.
Golfer Payne Stewart, 4 others dead in runaway jet crash. Learjet left from Florida, traveled 1,500 miles. MINA, South Dakota (CNN) -- A private jet carrying golf champion Payne Stewart and four other people flew out of control for 1,500 miles, traveling from Florida to South Dakota before crashing in a field Monday. There were no survivors. The Dallas-bound Learjet 35 was co-owned by Stewart.