Each competitor has functional impairment in all four limbs, and still the urge to compete flows hot and strong.

First experiences with depersonalization may be frightening, with patients fearing loss of control, dissociation from the rest of society and functional impairment.

He researched microstructural changes to brain tissue accompanied by functional impairment of its activity.

These seven clusters are: psychosocial risk factors; physical impairment; emotional impairment; social and functional impairment; risky internet use; impulsive internet use; and internet use dependence.

Treatment may be delivered on an inpatient or outpatient basis, depending on the severity of functional impairment or on other aspects of the disorder in question.