Bringing back the past

Well I have been threw hell and back the last couple years my mom had Breast Cancer and she gotreconstruction alone that was the hardest to get over but now my mom just got diegnosed with a tumor in the back of her head which is called acustic nerumaa I don't know how to spell it but I don't knowb how to get over the past when it seems that every time I think that everything is going to be okay something else happens I don't think I can find the stregnth to recandle my faith with god I don't know how to cope with everything there is only so much I can take...