AIW suggestion look good.
FYI - This is not "separation anxiety." It is just a normal reaction of not yet understanding the rules and not yet understanding how the rules of your house work... and the fact that you will be coming back. As aiw suggests, your dog should be able to learn and relax in a couple of months.
Separation anxiety is a phobia, a strong emotional fear and reaction, that can include tearing up the house, and trying to escape when left alone. It can take a long time to calm things down, and sometimes requires drug intervention, when extreme.
FYI - This is not "separation anxiety." It is just a normal reaction of not yet understanding the rules and not yet understanding how the rules of your house work... and the fact that you will be coming back. As aiw suggests, your dog should be able to learn and relax in a couple of months.
Separation anxiety is a phobia, a strong emotional fear and reaction, that can include tearing up the house, and trying to escape when left alone. It can take a long time to calm things down, and sometimes requires drug intervention, when extreme.