Dear, sir I am doing B.com 3rd Yr, my actual problem is my mind s always in dull, so I sleep more hour even after morning time, I cannot do any work actively, getting more lazy .thinking more unwanted things like porn nd involving in hand job, not having interest in anything just I will sleep .so I loose my memory power getting reducing. I want to overcome from this issue. I want to refresh my mind nd want to be active person. Pls do suggest me.