There's a medication being used in Europe that promises a change for the better (can't recall the name offhand) but it has to go through the FDA before being available to patients.
Perhaps Ms could offer better information on your question, KB. Ms...you around?
My father's wife has alzheimers. She has become combative and is prone to screaming rages and constant babbling. Meds have done little to help her. She used to be the most gentle, kind and precious of ladies. It's truly a tragic disease.