1. before prescribing any medicine make sure your hemoglobin
, blood sugar level are normal, otherwise no treatment will satisfactorily relieve your symptoms.
2. as you are working hard with irregular timings: definitely Exhaustion has set in, resulting in hyperactive brain,causing restlessness
due to constant fatigue
3. any Addictions, are you over scheduling yourself for past 1 year??
4. make a checklist of your work so that you don't have to think over and over again.
5. avoid multi tasking
6. Ayurveda ' Shiro Dhara' pouring of medicated milk/curd on head will be very much effective in your case, try to find a good Panchkarma centre near you.