It is a serious disorder because some people will hurt themselves to produce symptoms of an illness.
They affect different areas of the brain but produce similar symptoms.
But it turns out that both forms produce nearly identical brain changes and symptoms.
I know of certain poisons that could produce such symptoms.
Often, no treatment is needed, as few stones produce symptoms.
There are forms that will produce fewer symptoms than others.
For drugs such as these, even a few exposures can be enough to produce symptoms of addiction in some people.
The defects may not produce symptoms until later in adulthood.
Very low levels of azotaemia may produce few, if any, symptoms.
In some instances, the mass may have produced local symptoms.