The following information may help to address your question:
To learn more about what might have caused your son's condition we recommend that you speak with your son's healthcare provider.
We recommend that you speak with your son's healthcare provider about the possible cause of his condition and whether or not his activities should be limited. Without knowing the underlying cause it is difficult to know how to anticipate any further complications. Unfortunately it can be very challenging to determine the cause and in many cases the cause remains unknown. A careful neurological exam may be necessary to find the cause by determining which, if any, other parts of the nervous system are affected. Tests may include:
Knowing the underlying cause may help guide treatment and help your son's doctors determine if there is any concern for additional or future complications.