sort by best latest
generally that is brought on by a carbohydrate overload, so you end up "crashing" just like you do off of a sugar high.
You can help the HubPages community highlight top quality content by ranking this answer up or down.
It should not called tired,actually it is lethargic.When we eat more the blood circulation concentrated in stomach,at this time the brain have lesser blood,thats y we feel lethargic or drowsy.
because they are eating to much, especially bad foods
Copyright © 2017 HubPages Inc. and respective owners. Other product and company names shown may be trademarks of their respective owners. HubPages® is a registered Service Mark of HubPages, Inc. HubPages and Hubbers (authors) may earn revenue on this page based on affiliate relationships and advertisements with partners including Amazon, Google, and others.
Copyright © 2017 HubPages Inc. and respective owners.