Sadness, depression, dejection, melancholy, bad mood, melancholy, sorrow, weakness, depression. At discord with itself great number of the names and great number of tints. But is how always it a medical problem? An unambigiuous and universal answer not a single doctor, nobody in the world, can give. However nearer than other those, who got to know on the experience stand to truth, what heartfelt twilights, and those, who that or by another method dispersed them.In this book many pages, many words - as much doctors, approaches, patients, experiencing, points of view, lives. It is a mosaic in grey tones from the personal biography of author, from those biographies, who he met with, to do the portrait of depression - ghostly and paralysing ailment - maximally complete. It and review of professional psychiatric literature, offering the great number of antidotes| it and the detailed report on a back normality, gladness, viability, faith in the best.First in Russian language a head is published "Since", in that the question is about the new types of treatment and antidepressants, about depression among pregnant and teenagers and other great deal.In the format of a4.pdf is stored publishing layout.