Doxycycline is a semi-synthetic antibiotic of a broad spectrum of tetracyclines. Causes bacteriostatic action by suppressing protein synthesis of pathogens as a result of blocking the aminoacyl transport RNA (tRNA) with the "information RNA (rRNA) complex" ribosome.

Olanzapine is an antipsychotic drug (neuroleptic). It is shown in schizophrenia in adults, psychotic disorders, bipolar affective disorder in adults, depressive states.