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Donald Trump appears to be exhibiting many of the outward characteristics of Narcissistic Personalty Disorder (NPD). NPD is a defect in oneâs personality that manifests as an excessive mental preoccupation with oneself â usually to the detriment of everyone else.
A mental illness is a health condition that causes changes in a personâs thinking, mood or behavior. It is sometimes easy to forget that our brain, like all of our other organs, is vulnerable to disease. Mental illness is a health condition just like diabetes or asthma is a health condition.