Answers

2015-11-03T23:25:20+08:00
Sudden boost of energy that you might be talking about might be the chemical that the body releases, resulting to adrenaline rush. Adrenaline rush is a sudden boost of energy and with it can be a feeling of numbness.
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2015-11-04T18:24:41+08:00
It maybe when you eat a carbohydrate-rich food and they are converted to sugar and starch. it gives the sudden boost of energy

hope it helps...
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