Please consult over phone for detailed case history and right prescription for your ailments.  Strong negative thoughts about future and general lethargy or weakness or low energy suggest depressive episode.

It is ok to feel low sometimes but if you are constantly feeling like this , this may hinder your personal, social, academic growth. Which in turn may make you more sad and the cycle continues There are very good medication and counselling available which could improve your mood and help you to cope with situations better and new ways . Of course further evaluation is required before suggesting anything

Got your concern.u need a detailed assessment for the problem . consult online