By Mayo Clinic Staff. Hand numbness is usually caused by damage, irritation or compression of one of the nerves or a branch of one of the nerves in your arm and wrist. Diseases affecting the peripheral nerves, such as diabetes, also can cause numbness, although with diabetes similar symptoms usually occur first in your feet.
Itâs also very important to consider how we chew and break down food for proper digestion. The first step of digestion starts in your mouth. Teeth help break down foods and saliva has enzymes by which the digestive process starts. As you swallow food, muscles move it through the digestive tract.Food then is broken down and absorbed of nutrients needed by your body for health and development.eeth help break down foods and saliva has enzymes by which the digestive process starts. As you swallow food, muscles move it through the digestive tract. Food then is broken down and absorbed of nutrients needed by your body for health and development.
It is not unusual for teeth to hurt after a filling or crown. If the filling is deep or near the nerve or pulp, the filling may ache or be sensitive for several days or weeks. When the cavity is close to the nerve, the body will build a layer of dentin over time to insulate itself from the pain transmitted to the nerve form the filling. Here are some usual reasons fillings will hurt after a tooth is filled: 1) Normal response to the trauma, this pain should subside in several days or weeks. 2) If the tooth hurts only when you bite, the filling may be too high, especialy if this in the first or only tooth you hit when you bite.