Yawning is just the brain's way of getting oxygen when it doesn't have enough. This happens more often when you're sleepy, most likely because you're breathing is a little more depressed.
Same thing as when you yawn..... When you get tired you get a shortness of breath causing you to yawn...you yawn to catch your breath when your tired...
no it means you have rectal disfunction
When I am sleepy or tired I yawn.
your tired
because your tired
Same thing as when you yawn..... When you get tired you get a shortness of breath causing you to yawn...you yawn to catch your breath when your tired...
no it means you have rectal disfunction
When I am sleepy or tired I yawn.
your tired
Yes when they are sleepy and tired
because your tired
Actually, you do not yawn when your tired Specifically. When you yawn, your releasing Carbon Dioxide from your body to keep you alert and awake.
because stomach aches usually make you tired by the pain so when your tired you usually yawn! does that helP?
You do not yawn when you are relaxed because scientists have proven that when you yawn, you either need sleep or it is because you are tired.
because we feel tired
A yawn is normally a response to a change in activity, although if you did not get enough sleep, you could become tired and yawn.
yes when you are tired and your body is trying to stay awake it yawns