I presume that you are unable to concentrate or work as you wish. there could be some stress or emotional issue which is making you difficult to concentrate.
Next Steps
You should try to be more aware about your attitudes and behavior so as to get to the bottom of the problem. writing an emotional diary, exercising, yoga, Prananyam done under expert guidance will be extremely helpful.
Health Tips
Homoeopathic medication and councelling can be of great help