* Plasma monitoring for TCA's is advisable, because of plasma-reponse relations, genetic polymorphism and under/or overdosing.<ref><TDM monografie name="Plasma monitoring of TCA's[">[http://tdm-monografie.org/monografie/tca-tricyclische-antidepressiva (dutch) monografie.org tricyclische-antidepressiva]]</ref><noinclude><references /></refnoinclude>