Head trauma of varying severity. Cerebrovascular disease eg, stroke. Cognitive disorders of diverse etiology. Parkinson's disease. Tab: Acute & recovery phase of cerebral infarction (eg, ischemia due to stroke). Cognitive dysfunction due to degenerative disease (ie, Alzheimer's disease). Cerebral insufficiency (eg, dizziness, memory loss, poor concentration, disorientation) due to head trauma or brain injury.