Rabu, 11 Mei 2011

Why We Drowsiness After Lunch?

Why We Drowsiness After Lunch?

The hours after lunch, usually are period-the most difficult period skipped. Although the night before we had enough sleep, we still feel sleepy. There are two things that cause us to feel like a nap

1. L-Tryptophan
L-Tryptophan is an amino acid into the formation of the basic ingredients niacin, vitamin B Niacin itself will be used to make serotonin, a substance in the brain signals conductor can be feeling uncomfortable and cause us to fall asleep.

Carbohydrate-rich foods such as rice, will stimulate the pancreas to produce insulin, which will keep food in the body. Several other amino acid which was contained in the blood together with L-Tryptophan, will enter into muscle cells. As a result, there will be an increase in the relative concentration of L-tryptophan and serotonin in the blood that formed to make us sleepy.

2. The process of food digestion
The body will send blood to the digestive system because the digestive process requires considerable energy, especially if it needs to digest foods that contain lots of fat. The energy required will also increase in size as more and more food we eat. At this time, the nervous system also contribute part of their blood stock and as a result, the nervous system will experience a shortage of oxygen for a while. The reduced effectiveness of the nerve at the time of the digestive system to work is what also makes us want to take a nap.


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