A 44-year-old Caucasian male affected by SCZ presented wide fluctuations in his leukocyte counts documented over a seven-year period. The medical history was significant for co-morbid chronic obstructive pulmonary disease (COPD) and diabetes mellitus type 2 (DMT 2). Apart from clozapine, his pharmacotherapy comprised atenolol, atorvastatin and alprazolam.
A 47-year-old Caucasian male affected by schizoaffective disorder and mild intellectual disability developed persistent leukocytosis lasting over a 6-year period under treatment with clozapine and lithium. His medical history was otherwise unremarkable.