When you are on the job hunt, sometimes it is a good idea to take a break and volunteer in your community. This could give you some connections and could lead you to job opportunities you didn't know existed.
Don't be afraid to fail. There will be times in you life you will fail. You must pick yourself up and learn from that failure. What can you change and improve upon in the future? The more you fail, the more you will learn and you'll be more prepared for your next steps.
You may currently be wrapped up in your job search but you need to make sure you are getting the proper nutrition. It's not easy to focus on, but it's important to step back from your job search and focus on what you and your body need.