Suggest Treatment For Chronic Depression

Hi,I am jomar. i am experiencing lonesome so deep sadness, i cried a lot for past few days even now i sunddenly burst tears. Its all because a special person wants to leave me. We had fights before, but more on emotional burddens, I asked that perosn to hurt me physically but refuse to hit me. So, to ease the pain of feeling not worthy anymore I can do hurt my self im having a tendency to suicide. Its killing me.