Hello, The symptoms mentioned by you here are poor concentration, impairment in sleep and appetite. However the description is very brief to comment about your health and line of treatment. These symptoms do point towards depression, but a comprehensive assessment is definitely required before treatment. Hence please visit a psychiatrist near you for comprehensive assessment and further management. Do not hesitate or delay in seeking help as delay can lead to complications. Such symptoms may also be seen in other conditions like anemia, hypothyroidism, adjustment disorder, infection etc hence the first step has to be a detailed assessment. Hope this helps you. Best wishes for your health and future.