How not to get depressed after rest

Most people, upon returning to work, after a long rest, have depression, fatigue, irritation, loss of strength, and insomnia.
To return to their usual course, the following tips should be observed:

A positive attitude is needed: there is a lot of interesting things ahead;
You can start dreaming and plan your next vacation. This will help to distract;Think about health. After a vacation, acclimatization cannot be avoided;
Try to devote more time to sleep. This will help you get into a better working rhythm;
The diet should contain fermented milk products, vegetables and dark chocolate.
The road home from vacation is a very sad moment. But do not lose heart and worry, because there are still many, many interesting and new things.