Whats the best way to beat "sunday night anxiety"?

Assess why you. Are nervous about work. If you are having trouble with a supervisor or do not like your job, consider getting help from a psychologist. They can help you assess the problems ; see if there are ways to resolve them. They may help you figure out how to get into another job, if that is necessary. They can also teach you some stress management techniques.
Anxious about what? Is work or school something you dread returning to on monday? Or is there something you really don't like to leave behind when you leave home on monday morning? The most likely way to beat sunday night anxiety is to figure out what causes that anxiety &try to fix it. If you can't do it alone talk to someone you trust or seek out counseling. It's obvious that you dread leaving home on monday. Why?