my brother is taking Tab dicorate er500mg 1 bd (divalproate sod), tab sizopin(clozapine) 200mg hs, Tab topaz 50 mg 1 bd (topiramate), Asenapt 10 mg S/L(asenapine), Oleanz 5 mg hs since 1 month f for mood disorders with psychotic elements, since 1 month but he is getting cramps in hands and legs and is sleepy all the time , please help by altering the dose so that he can do his daily routine well. he is 23 and is getting treatment since last 7 years