Why does eggnog make me sleepy?

Related questions

1. Which alcohol goes best with eggnog?
2. Why does eggnog not make you sick?
3. CAN expired eggnog make you sick?
4. Should eggnog be served hot or cold?
5. How much alcohol do you put in eggnog?
6. Does alcoholic eggnog need to be refrigerated?
7. Does eggnog make you sleepy?
8. Can you heat eggnog in the microwave?
9. Can too much eggnog make you sick?
10. Is it bad to drink whiskey everyday?

Tags

1. #heavy
2. #holiday
3. #sleepy
4. #induces
5. #season
6. #switch
7. #drink
8. #during
9. #sleep
10. #cream
11. #mixture
12. #eggnog
13. #stomach
14. #creamy