calm down relax. (breathe in breathe out =) ) I'm sure many people have gone through what you're going through maybe not the exact same circumstances but something like them. Try talking to a therapist/counselor. A resource that really helped me alot was
http://www.clinical-depression.co.uk...-Path-Free.pdf. Just take it slow and try not to worry too much. Plus realize change is inevitable. Its the one factor that always remains constant in the world. Really take it slow and calm yourself down.