- Yawning is a for the most part compulsory interaction of opening the mouth and taking in profoundly, filling the lungs with air. It's an extremely normal reaction to being worn out. Truth be told, yawning is normally set off by sluggishness or exhaustion
A few yawns are short, and some keep going for a few seconds before a surprised breath out. Watery eyes, extending, or disce....
Tags : yawn, health, sluggishness, breathing,