hallo, my father aged 61 yrs old was unconscious on 31st jan. & 4th feb for 40-50 seconds and a loud noise was coming from his throat. while consult with M.D.(Med), he told that it seems to be a neurological problem so we consult with neurosurgeon at mumbai. the neurosurgeon asked us to perform few tests like MRI OF BRAIN, Angio , 2D Echo, Lipid profile & EEG of Brain., but every report concludes Normal. we cannot diagnose the exact reason for that 2 incidents why it was happen i.e. Unconscious incident. plz suggest any treatment or solve this mistry. thank you.