Otras posibles aplicaciones clínicas de fármacos con efecto 5HT2A y 3 en psiquiatría de enlace: reporte de casos

introduction: in liaison psychiatry it is possible to get an integral view of patient's treatment and needs, paying special attention to pharmacological interactions and contraindications. some particular cases motivated the description, report and review about other possible applications of 5ht2a and 5ht3 antagonist, particularly mirtazapine and olanzapine, in hyperalgesia syndrome, tinnitus and progressive multifocal leukoencephalopathy by jc virus. method: cases report. results: we describe 3 cases of patients in which mirtazapine and olanzapine were necessary not only to control psychiatric symptoms (affective / behavioral symptoms and insomnia) but to act as adjuvant therapy in axis iii diseases. the use of any drug in psychiatry must take in to account the context of the patient, the presence of comorbidity, contraindications and pharmacological interactions so as to grant a positive outcome also promoting the multidisciplinary work between specialists.