Happens to me all the time, i feel low on my esteem suddenly without any reason. I might suffering from disorder, but not quite sure. Anyway, to come out of it I

1) Watch Humor (Youtube, books, comics)

2) Stumble Humor, motivation clips

3)Just go for driving ALONE :(

4)Take out my camera and start shooting random 

5) Go to the beach and feel the breeze

6)Drink a lot of water and take shower

7)Come to sajha