Symptoms of old age depression manifest, 1, no happy and joyful experience. It is that he is not happy, do not want to do anything, before there is interest in things now is not, such as like to do things, now also do not like to do, anything will not fight up emotions. Like this will stay away from social activities, closed doors, even have family gatherings, friends gatherings will not go. 2, especially lonely and desperate, there are some family members can not understand is that some elderly people living conditions are very superior, there is no what people than, from others to see how good you, no shortage of money, children are also good to you, but is the whole day of depressed, depressed, sighing, think life is meaningless, feel lonely The most serious period of this bad mood is in the morning, that is, the patient is more difficult to perform in the morning, at night may be these emotions will be better. 3, unexplained fatigue, not doing anything all day, just tired, do not want to move, do not want to move anything, can not lift the spirit, 4, sleep disorders, depression in old age is characterized by poor sleep is early awakening, once the recurrence of early awakening to have this awareness. 5, appetite change, most patients are no appetite, eat anything, the original love to eat also do not love to eat, which caused the loss of weight, there is a part of the clinical is because of weight loss, think is not cancer, check is not, is the weight loss, be careful of depression. 6, slow thinking, slow response. 7, a variety of physical discomfort, anorexia, poor appetite, constipation, hiccups, stomach distension; for no reason, 8. suicidal ideas and behaviors, some patients even do not say they do not want to live, but make these actions.