Hello Friend, Good that you are seeking a help. I can understand your suitation. You are going through some emotional stress which is causing you depressions. As body and mind are interlinked, such emotional disturbance also influence body condition by causing headaches, nervousness, lack of interest, low on energy, increase /decrease of weight etc. So better to analyze and isolate the root cause for the depression. You may need a guidance of psychology counselor to figure out the reason and possible solutions.