A prominent feature of  schizophrenia and bipolar disorder is anosognosia, a sick person’s unawareness that he is sick. — Algis Valiunas, New Atlantis, Winter 2009.

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No one really understands why those of us with serious mental illness struggle with insight.  Current medical theory holds that it’s actually a core feature of our neurobiology.  It’s not that we’re in denial or stubborn—we simply can’t see.

This seems ridiculous to those observing from the outside as our behavior becomes more risky and disjointed.  But those are the times when our insight is most impaired, because anosognosia is also a symptom. We lose insight just when we need it most.

Lack of insight is relative.  It fluctuates as the illness fluctuates.  When we are in remission or in a more stable state, we can often see that we were ill.

Lack of insight is listed as the leading cause of non-compliance…