Blood pressure, low (Holcomb, 2002). Blurry vision (Felz, Oct. 1, 1999). Chorea (Swanson, 1981). Irregular, spasmodic, involuntary movements of the limbs or facial muscles, often accompanied by hypotonia. The location of the responsible cerebral lesion is not known. Hypotonia-reduced tension in any part, as in the eyeball; relaxation of the arteries; a condition in which there is a diminution or loss of muscular tonicity. Clubbing of fingers (Hall, Jan. 1983). Acropachy. Cognitive (Bommer, 1990). Pertaining to cognition. Cognition-generic term embracing the mental activities associated with thinking, learning, and memory. Any process whereby one acquires knowledge. Crying spells (Kamlana, 1986). Defecation, urgent (Felz, Oct. 1, 1999). The discharge of feces from the rectum. Delirium (Brownlie, 2000). An altered state of consciousness, consisting of confusion, distractibility, disorientation, disordered thinking and memory, defective perception (illusions and hallucinations), prominent hyperactivity, agitation and autonomic nervous system overactivity; caused by a number of toxic, structural, and metabolic disorders. Dementia (Hoogendoorn, 2004). The loss, usually progressive, of cognitive and intellectual functions, without impairment of perception or consciousness; caused by a variety of disorders including severe infections and toxins, but most commonly associated with structural brain disease. Characterized by disorientation, impaired memory, judgment, and intellect, and a shallow labile affect. Depression (Brownlie, 2000; Arem, 1999). Reduction of the level of functioning; excavation; displacement of a part downward or inward; a temporary mental state or chronic mental disorder characterized by feelings of sadness, loneliness, despair, low self-esteem, and self-reproach; accompanying signs include psychomotor retardation or less frequently agitation, withdrawal from social contact, and vegetative states such as loss of appetite and insomnia. Diplopia (Felz, Oct. 1, 1999). A condition in which a single object is perceived as two objects. Disorganized thinking (Arem, 1999). Distractibility (Kamlana, 1986). A disorder of attention in which the mind is easily diverted by inconsequential occurrences; seen in mania and attention deficit disorder.