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