These states combine to form a feeling of "over-alertness" in victims.

这些状态合起来形成了受害者的”过度警觉“感。

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Finally, avoid over-the-counter "alertness aids" like NoDoz and Vivarin, which are overloaded with caffeine.

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So many factors can affect alertness and energy levels, and they vary so much over the life span, that many people with sleep disorders never realize they have one.

WSJ: Unraveling the Riddle of Too Much Sleep

Kuykendall has had "longer periods of alertness and tries to respond to the people in the room and the conversations going on around her" over the last few days, the statement said.

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