"Awareness of illness and nonadherence to antipsychotic medications among persons with schizophrenia.
The purpose of this study was to assess the effects of patients' awareness of their illness on the clinical presentation, management, and course of nonadherence to antipsychotic medications among patients with schizophrenia."
http://www.ncbi.nlm.nih.gov/pubmed/16452697

"People with impaired awareness of illness may not recognize that they are ill. ... moderate or severe impairment in their awareness of illness."

Létezik még "awareness of sickness" alakban is, de inkább ma-an fordításban, és ez szerintem kevésbé jó:
Dying patients' awareness of sickness in Hungary.
Súlyos állapotban lévő és haldokló daganatos betegek betegségtudata
http://epa.oszk.hu/02000/02002/00002/pdf/1998-tavasz_hegedus...
http://www.ncbi.nlm.nih.gov/pubmed/11657762

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Note added at 5 hrs (2011-06-07 18:05:10 GMT)
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Érdekességként teszem hozzá, hogy a korlátozott betegségtudat komoly probléma lehet:
Anosognosia - Impaired Awareness of Illness
(Treatment Advocacy Center, 2009)
"Impaired awareness of illness (anosognosia) is a major problem because it is the single largest reason why individuals with schizophrenia and bipolar disorder do not take their medications."
http://forum.psychlinks.ca/psychology-psychiatry-and-mental-...