NPI - Lost Interest in the World Around Him/Her

**Semantic type:** Intellectual Product

**Definition:** Neuropsychiatric Inventory (NPI) Has the patient lost interest in the world around him/her? Has he/she lost interest in doing things or does he/she lack motivation for starting new activities? Is he/she more difficult to engage in conversation or in doing chores? Is the patient apathetic or indifferent?

**Synonyms:** - NPI1-Lost Interest in World - NPI1-Lost Interest in World - NPI1G