Just for the sake of study...

If a person has poor memory and is absent minded, make purchases and goes off without them. Lac canum is the specific

If a person has poor memory and is abusive, the specific is Hyoscyamus

If a person has poor memory and is anger minded, the specific is Staphy

If a person has poor memory and sending annoying mail at this forum, Staphy 200 is the proper remedy for him/her.

If a person has poor memory and due to brain fag. the specific is acid phos.

If a person has poor memory and has contradictive opinions the specific for him her is aurum met

If a person has poor memory and deciving on this net, recommend him/her plumbum.

If a person has poor memory and has delusion, the most specific for this complain is stramonium

I think it is sufficient.. tips.