is state of mind ... to come out of this best and the best cure is this
1) Early morning go for morning walk atleast 4-5 Km or more
2) perform Yoga
and breathing exercise
atleast 1 hour
3) Make compulsary Gymnasium work out atleast for 1 hr at evening.
you need to talk or chat with good friends....u can contact me on
email@example.com , as currently i am also suffering with similar problem and fighting with depression