This may be the body's way of protecting the contents of the abdomen. Abdominal rigidity may also be a sign of serious disease inside the abdomen. Abdominal rigidity itself is considered a sign of disease. Rigidity may represent a local problem in the muscles or a deeper problem inside the abdomen. Most of the time, this condition cannot be prevented.
Abdominal rigidity is often a very worrisome sign.
It can indicate the presence of a life-threatening infection. If this is the case, death may occur if prompt treatment fails to work. This condition is generally not contagious. Treatment depends on the underlying cause. If it is a muscle injury, rest and pain medications are used.