Is there a chemical in chicken that makes you sleepy?

There is no specific chemical in chicken that directly causes sleepiness. However, chicken contains tryptophan, an amino acid that is a precursor to serotonin and melatonin, both of which play roles in regulating sleep.

Here's a breakdown:

* Tryptophan: An amino acid found in many foods, including chicken. It is a precursor to serotonin, a neurotransmitter that helps regulate mood, sleep, and appetite.

* Serotonin: A neurotransmitter that promotes relaxation and sleepiness.

* Melatonin: A hormone produced by the pineal gland that regulates sleep-wake cycles. Tryptophan can be converted into melatonin, which helps induce sleep.

While chicken contains tryptophan, the amount is not high enough to directly cause sleepiness. Other factors, such as the size of the meal, the time of day, and individual sensitivity to tryptophan, may contribute to feelings of sleepiness after eating chicken.

It's important to note:

* The amount of tryptophan in chicken is not significantly different from other protein sources.

* The myth about turkey causing sleepiness is likely due to the combination of tryptophan and the large meal consumed during Thanksgiving.

* It's not just chicken that can contribute to sleepiness. Any high-protein meal can trigger a similar response due to the presence of tryptophan and the impact on blood sugar levels.

In conclusion: Chicken does not contain a specific chemical that makes you sleepy. The presence of tryptophan and other factors, such as the size of the meal and individual sensitivity, may contribute to feelings of sleepiness after eating chicken.