Definition

Abulia is a state in which an individual seems to have lost will or motivation.

Description

Abulia is not a separate condition; rather, it is a symptom associated with various forms of brain injury. It may occur in association with a variety of conditions, including stroke, brain tumor, traumatic brain damage, bleeding into the brain, and exposure to toxic substances.

Causes and symptoms

Some research suggests that abulia occurs due to malfunction of the brain's dopamine-dependent circuitry. Injuries to the frontal lobe (the area of the brain responsible for higher thinking) and/or the basal ganglia (the area of the brain responsible for movement) can interfere with an individual's ability to initiate speech, movement, and social interaction. Abulia has been noted in patients who have suffered brain injuries...