Loss of interest, decreased concentration and attention, feeling low and disturbed sleep or appetite are some of the signs of depression. Consult a psychiatrist who will assess you in detail. If you are feeling suicidal or hopeless, seek professional help immediately.

Hello dear, the symptoms of depression includes feeling sad for most time of the day, crying, loss of interest in activities, increase in sleep and many other related factors. If you think that you have these symptoms, it might be depression. You should get it diagnosed from a mental health professional i.e. a psychiatrist and then plan its treatment.