Question

Whenever we feel drowsy or sleepy we start yawning. Does yawning help us in anyway ?

Answer 1

Yes... whenever we feel sleepy, there is a lack of oxygen in our body....

so yawning helps us to take ample amount of oxygen ... Thus helping our body...

HOPE THIS MAY HELP YOU....

Answer 2

yes yawning help in anyway because yawning releases some gas after we are eating the food and it is help in food is digest that we know