Sleeping disorder (shi s neid na aana)

What is the difference between and what is the uses in these medicine  chlorpromazine Hcl-25mg and clozapine-25 mg ? Who is the safe for my health? Safe means which medicine have minimum side effect between in these medicine.MY PROBLEM is my doubtful nature from 9 year. Treatment start last 4 year (clonil, mirtaz, talecalm h) but sudden i change Dr(fluorine 40 mg and clonazepam 0.5 mg) suddenly New problem start sleeping problem,present time I have change 2 Dr, first sugges me chlorpromazine hcl -25 mg,and second Dr sugges me clozapine-25 mg. Both medicine have solved my problem sleepiness but who is the best between in these two medicine?before use in two medicine I have taken also sleeping tablets but not gud results.so plz sugges me which medicine is between in these medicine. My problem is lake of self confidence and doubtful nature and sleepiness. What is my disease?