 [ Symptoms ] my mother 45yrs suffered a sudden memoryloss ystrday and regained after about 50mns why might be the reason for this  she is very stressed lately i s ther any chance for any more memoryloss episodes [ Disease ] do not try and diagnose your mother there can be hundreds of reasons unfortunately some of those reasons can be serious so to be on the safe side it is very important for her to be carefully evaluated as soon as possible seeing a neurologist would be ideal but you may need to see her primary care provider first there is absolutely no way to predict if she will have future memory issues especially since the underlying causereason for this initial episode has not been determined do not let her talk you out of seeing a medical professional insist that she goes