Thank you for posting your query.
His current symptoms could be due to brain disease (tuberculoma
of brain). However, if you say that the MRI of brain is normal, then this possibility can be excluded.
) toxicity or overdosage can also produce these symptoms. It can be checked in a blood test
called as Serum Phenytoin assay.
Dr Sudhir Kumar MD DM (Neurology)
Senior Consultant Neurologist