your symptoms is suggestive of left cerebral atrophy
or some problem in left cerebral hemisphere
you have to take treatment to avoid epilepsy
as eptoin acts to suppress the abnormal brain activity seen in seizure
by reducing electrical conductance among brain cells. you have to continue treatment of neurophysician. avoid driving car for few months till your symptoms reduces.
you can change your profession if not comfortable with present work with all symptoms.your profession should include not much movement and should include rest after every 3-4 hour of work