It is the first cracked tile in a floor that can be collapsing underneath you.
The 3 AM Organ Reset Your Mouth Is Supposed to Run
Saliva is not just water. It is your mouth’s cleaning crew, lubricant, germ fighter, and repair fluid all at once, and when it disappears, the whole system starts acting like a machine running without oil.
Think of your mouth like a conveyor belt in a factory. Saliva keeps the belt moving, keeps debris from piling up, and keeps the machinery from grinding itself down;
