hiii u have to do lifestyle modifications if u have lots of running thought than u will require medicine to control it tab clonazepam .5 mg has dual role it will helpful in both thought control and sleep disturbance beside this do sleep hygiene like following fix schedule of sleep and stick on it no day time nap avoid smoking avoid alcohol avoid tea coffee soft drink before sleep do exercise that make u fatigue meditation and stress free work use bed only when u sleepy light music while u sleep cool and calm bed room etc if needed than consult psychiatrist if u have associated other psychological symptoms get well soon thank u