11.   Mental confusion has been recognized as a manifestation of physical illness for at least two millennia.

12.   Most alarming was increased mental confusion.

13.   Other known side effects include mental confusion, excessive growth of the gums and loss of sensation in hands and feet.

14.   The problem is how to clear up mental confusion so as to reach a place of historical and moral awareness.

15.   However, the machines are frequently blamed for long-lasting mental confusion and memory loss.

16.   Symptoms include excessive thirst and urination, vomiting, fatigue, abdominal pain, mental confusion and breath that smells like nail polish remover.

17.   West Nile symptoms include high fever, gastrointestinal problems, muscle ache, headache and mental confusion.