[thimkerbell]

[This is one of those article titles that would really benefit from adding one more word.]

[cvoss]

Or some parentheses. Is "due to" naturally left-associative or right-associative? I would have said 'right', which gives the unintended reading of the sentence.

Attention lapses due to (sleep deprivation due to flushing fluid from brain).

(Attention lapses due to sleep deprivation) due to flushing fluid from brain.