Testing halls do not have stage fright before eating bananas
Found that the banana can help the body to create "happy hormones", relieve stress, resolve depression. Rushed to the examination room before, may wish to eat a banana in order to ease the tension, stable state of mind. Bananas contain the 5 - HT, norepinephrine, pantothenic acid and so on are the body's "happy hormones" that can deliver the signal to the brain nerve endings, effectively reduce the psychological pressure, heart peace gradually down.
People nervous, blood pressure followed the rise and the bananas are rich in potassium to maintain electrolyte balance and acid-base metabolism in the human body balance, so that the maintenance of normal neuromuscular excitability, coordination of myocardial systolic and diastolic function, is to lower blood pressure, prevent muscle spasm to protect the heart "medicine."
In addition, the tension and lack of magnesium the body has a certain relationship, bananas contain a large number of magnesium just have to eliminate fatigue and ease the tension effect.
If Wen Gao