what causes fainting in human beings?

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what causes fainting in human beings?

2007-07-20 03:58:49 · 4 answers · asked by linus O 1 in Health ➔ Diet & Fitness

4 answers

Lack of blood flow to the brain if you lock your knees or such, and lack of food, or certain sugars also hinders the blood suppy. Basically anything that stops, or limits blood flow will cause fainting.

2007-07-20 04:03:27 · answer #1 · answered by notapandabear13 2 · 0⤊ 0⤋

Sitting at a computer for several days without eating. (I have got to stop doing that.)

2007-07-20 04:06:21 · answer #2 · answered by ghouly05 7 · 0⤊ 0⤋

problems with blood pressure

2007-07-20 04:06:18 · answer #3 · answered by bin there dun that 6 · 0⤊ 0⤋

locking your knees/ legs for too long. :]

2007-07-20 04:02:30 · answer #4 · answered by ♥Future Mrs. Chandler 4 · 0⤊ 0⤋