Then whatever they say something
is going on and you need to seek more answers
for him, ask
for another opinion, ,as he has had a diagnosis of early Alzheimers maybe this is part of it, there is a new med coming up called Rember', it should help a lot of people Google it to get the latest information, it is on the 3rd year of Trials , hopefully be on the market in a couple and passed by the FDA ..