Hemodialysis is particular useful in patients with impaired renal function. Despite cognitive flexibility being impaired, planning behavior is intact. Dosage reduction in patients with moderately impaired liver function is recommended. No adjustment is needed for patients with impaired kidney function. A stroke or uremia in 1894 severely impaired his health. Varicella can be lethal to individuals with impaired immunity. Neuronal loss also occurs as a result of impaired neurogenesis. A latent infection despite clinical resolution of the disease resulting in impaired function. He pleaded guilty to a reduced charge of driving while impaired. Secondary effects are likely to impact on assessment of impaired muscles. Computers are important tools of integration for the visually impaired person. EA continued with including accessibility features for blind and visually impaired end users. Treatment consists of learning strategies to compensate for the impaired system. Watchful waiting "is an acceptable approach" for those who are not functionally impaired. There currently is no such assistance available for the visually impaired.