yes there can be other causes for the rash
, as other members of the home have the same symptoms. Scabies
is very contagious and causes rash and itch. so it is very likely that your mother has scabies. Does your mother suffer from diabetes
or is she using any medicine for other illness such as steroids
or immunosuppressive drugs. In people with these issues scabies tend to be very aggressive this is what we call Norwagian scabies. if you have any other queries do contact me.