Interestingly enough, fluctuations in bio electricity can reflect as Chinese medical syndromes such as Liver Qi Stagnation and Phlegm obstruction of the channels both of which cause energy to become blocked and then rush when the blockage moves. If the blockage winds up in the brain, seizures or even a stroke can result, especially when phlegm or blood stasis are present. Of course all of these physical ailments can originate in our souls, our aura and chakras as our body is merely a reflection of these things...
Would love to see your mum's tongue in order to advise you further... or perhaps you could describe it to me like you did on the other thread (since we came to a pretty conclusive diagnosis thereupon). In your mother's case the underside of the tongue is also important, look for the two big veins either side of the tongue's midline and the colour, thickness and length of them (if they are even visible).