During Covid times maybe some of us have lost a loved one which leads to a state of grief, it tends to decrease over time. This is how it differs from depression, It's important to sort out the differences between the two. In grief, a person is occupied with the memories of the loved one while in depression, the patients talk about their own self. In this video, Prof. Mowadat Hussain Rana discusses about the differences in mood & biological factors including sleep and appetite in these patients.