How long can a human live without water How long can human live without food? A human can't live without food for 3 or 4 days (however your body type is,) and a human can't live without water for 2 or 3 days.
Cavities refer to tooth decay, which occurs when specific types of bacteria produce acid that destroys the toothâs enamel and its underlying layer, the dentin. Signs & Symptoms. Cavity symptoms include: 1  Toothache. 2  Sensitivity to sweet, hot or cold foods or drinks.
It is probably either a gum line cavity (decay) or something called an abfraction cavity (caused by clenching or grinding your teeth). Either of these two types of cavities can usually be easily be filled with a bonded tooth colored filling material.