Hello Friend, Good that you are seeking a help. Too much thinking about Work, relationships or career sometimes add stress into your mind and creates negative thoughts. This in turn Influences body to behave with dullness, lethargic, sleeplessness etc. We can't really control our thoughts, but we can only control the emotions that we add to our thought. Like adding a positive, happy emotion etc. But, it's easier said than done. You may need a some counselling support to overcome this. You can reach me online for further assessment and recommendations.

Negative feelings if persistent can usually force us to withdraw our efforts and thus leads to further deterioration in performance. Get in touch so that it could be understood what triggers your negative feelings.