Below is an instruction from Human. Write a response.
    ### Instruction:
    What is the outlook for Rasmussen's Encephalitis ?
    ### Response:
    The prognosis for individuals with Rasmussens encephalitis varies. Despite the advances in medical treatment, none has yet been shown to halt the progress of the disease in the long term. The disorder may lead to severe neurological deficits or it may cause only milder impairments.
    