What Causes Cold Sores Inside Mouth?
The basic cause of cold sores inside mouth is the action of herpes simplex virus. It is of two types, HSV type 1 and HSV type 2. In majority of the cases, cold sores inside mouth are caused by HSV type 2. You might or might not have contracted herpes simplex recently. This virus, once contracted, usually stays in the nerve cells in its dormant state. It waits there for a condition that favors its growth and replication. Such a condition can develop inside your body when you have a weakened immune system, slightly acidic body, arginine level higher than that of lysine, excessive exposure to the sun and when you are constantly under stress. Cold sores are also known as fever blisters and usually get cured on their own within a period of 2-10 days. The symptoms of cold sores can be treated to a great extent but it is difficult to destroy the causative virus present in the nerve cells. You remain a carrier of herpes simplex for the rest of your life. Whenever your bodily conditions favor i