Hello, The symptoms mentioned by you here are suggestive of a long standing history of depression. However you have not asked any clear question or query here. I may presume that he is on a regular treatment and follow up with a psychiatrist. However if that is not the case please ensure that you consult a psychiatrist near you for long term care and treatment.. Depression can be quite a taxing disorder for person as well as caregivers, hence please keep your morale up and keep supporting your father towards best of mental health.. Hope this helps you somewhat.. Best wishes for you and your father's health and future..