are likely to be precipitated by acute stressful situation. Mostly this happens due to underlying age related brain degeneration, although this can also be unmasking of subclinical dementia
. Its is possible she recovers her memory back , if she is not having dementia , this will get clear only with passing time, meanwhile we need to make sure that her general health improves and she recovers from other treatable medical problems.
Dr Kapil Agarwal