Behavior or an act aimed at harming a person, animal, or physical property (e.g., acts of physical violence; shouting, swearing, and using harsh language; slashing someone's tires).

Gliosis is the focal proliferation of glial cells in the central nervous system.

Pathological protein aggregates formed by hyperphosphorylation of a microtubule-associated protein known as tau, causing it to aggregate in an insoluble form.

Encephalopathy is a term that means brain disease, damage, or malfunction. In general, encephalopathy is manifested by an altered mental state.

An impairment of memory as manifested by a reduced ability to remember things such as dates and names, and increased forgetfulness.

An abnormal shift in patterns of thinking, acting, or feeling.

Characteristic neurologic anomaly resulting from degeneration of dopamine-generating cells in the substantia nigra, a region of the midbrain, characterized clinically by shaking, rigidity, slowness of movement and difficulty with walking and gait.

A loss of global cognitive ability of sufficient amount to interfere with normal social or occupational function. Dementia represents a loss of previously present cognitive abilities, generally in adults, and can affect memory, thinking, language, judgment, and behavior.

Hyperorality is a condition characterized by an excessive preoccupation with oral sensations and behaviors, such as chewing, sucking, biting, swallowing, and excessive mouthing of objects.