What causes yawns?
Yawning is reflex action in which large amount of air is inhaled and then exhaled. Some of the causes considered behind yawning are fatigue, overwork, sleepiness, stress or boredom. There… Read more »
Category Archives: Human Body
What causes Flatulence?
Excessive gas in the intestine can not only be embarrassing in public, it can be a reason behind some serious discomfort. The reasons behind gas are many. A list mentions… Read more »