Symptoms and signs of frontal lobe dysfunction
| Behavioural signs from the neuropsychiatric interview |
| Loss of insight |
| Loss of social tact |
| Disinhibition |
| Hypersexuality |
| Hyperorality (2 items) |
| Perseverative or stereotypic behaviour (2 items) |
| Utilisation behaviour |
| Behavioural symptoms from the informant interview |
| Change in personality |
| Loss of insight |
| Impaired judgement |
| Lack of social tact |
| Disinhibition |
| Inappropriate jocularity |
| Hyperorality and/or dietary changes |
| Obstinacy |
| Inflexibility |
| Affective signs from the neuropsychiatric examination |
| Apathy (2 items) |
| Emotional blunting |
| Affective symptoms from the informant interview |
| Aspontaneity (2 items) |
| Emotional blunting (3 items) |
| Emotional unconcern and indifference (3 items) |
| Neglect of grooming |
| Neglect of hygiene |