What is Sleepy? Feel of laziness often caused by a temporary situation in a person's life

Colour for sleepy ? West side a lazy shade of yellow colour.

Sleepiness comes due to lack of an adequate amount of sleep or not getting quality of sleep. Beyond this many times the sleepiness is also because of the situation around us like if you are a part of act in which your are not interested or not able to understand.

A adequate sleep is required for a healthy body and healthy mind. You can even suffer from insomnia and gradually even the nature becomes a bitter.