Plan ahead for holidays so as to be able to enter into normal mode. If you are traveling to distant countries - India, Thailand, Indonesia, America - spread time so that a few days left in stock. Arriving home in advance, you will be able to acclimatise, to get used to the time difference and get into the rhythm of life.
If the experience of previous holidays showed that in your absence holds only the most urgent work, and most cases are piling up and waiting for you to take action should advance. Agree with the leadership of paid substituted by one of his colleagues - he will perform duties and responsibilities in your absence. Experience shows that only such substitution will take you back to the workplace and not to drown in the rubble backlog (some of them during your absence could be urgent and immediate, which further increases the stress posleotpusknoy).
Take the time to communicate with colleagues. Share your experiences and memories of a vacation, find out what happened in your absence. Useful information allowing you to configure a productive and pleasurable work.
Use natural antidepressants: herbal tea, chocolate, fruit. Good help cope with stress watermelon and cantaloupe.