Step one
Maintain a positive attitude. Don't get into fears and negativity because negativity creates its own momentum and makes it harder to return to positive thinking.
Remind yourself of what you have what's going right in your life and of your accomplishments
Step two
Get up in the morning, shower, and maintain a normal routine.
Step three
Keep busy. In addition to the job, consider taking a class starting your own business joining professional associations or volunteering, prioritizes actions with a list. This will help clear your head and focus.