[It] does not resemble standard antipsychotic, antidepressant, antianxiety or hypnotic drugs in simple drug interaction tests.
Psychiatrists had prescribed various drugs, including an antidepressant, Celexa, for his routine use.
However, it can interfere seriously with blood thinners and should never be taken with other antidepressant drugs.
antidepressant an·ti·de·pres·sant (ān'tē-dĭ-prěs'ənt, ān'tī-)
A drug used to prevent or relieve mental depression.