Definitions for mianserin
A tetracyclic antidepressant with antihistaminic and hypnosedative properties.
U.S. National Library of Medicine
A tetracyclic compound with antidepressant effects. It may cause drowsiness and hematological problems. Its mechanism of therapeutic action is not well understood, although it apparently blocks alpha-adrenergic, histamine H1, and some types of serotonin receptors.