Signs and symptoms of depression: Depression is one of the most spread diseases in the whole world. A lot of people are suffering from this disease due to the stress and certain other factors faced by them in the daily life. There are many signs and symptoms which can easily show that a person is in a depression mode. Some of the symptoms and the signs of the depression condition are as following, feeling blue, loosing interest in the usual activities, fatigue, headache, significant increase or decrease in the appetite, a gain or loss of the weight, a tendency to isolate from the friends and the family. Some of the important signs and the symptoms of the depression are listed as following, 1. Continuous sad and angry mood 2. Having feelings of hopelessness, pessimism 3. Loss of interest in the life and daily activities 4. ...