Digestion in the duodenum mostly depends upon the actions of the pancreatic enzymes and bile. When the food is not digested properly the gut's microorganisms tend to ferment it with releasing a lot of gas and many toxic irritated substances.
Report Abuse. Depends where in the mouth and how many.About 3 hours is normal.If you try eating with a numb mouth you could bite off a part of your cheek or tongue as it has no feeling.So eat when it goes down. London NW3 Â· 7 years ago. Thumbs up.
Numbing Your Mouth. The dentist uses special medicine called anesthetics to numb your mouth if you have a cavity taken out or a tooth pulled. The first thing the dentist does is place a small cotton swab dipped in medicine in your mouth, and rubs in the area he needs to operate on.