Cardio exercises strengthen the muscles that support your knee and increase flexibility. Weight training and stretching do, too. For cardio, some good choices include walking, swimming and water aerobics, stationary cycling and elliptical machines. Tai chi may also help ease stiffness and improve balance.
Hydrocephalus is a buildup of fluid inside the skull that leads to brain swelling. Hydrocephalus means water on the brain.
Hydrocephalus may be either congenital (present at birth) or acquired. An obstruction within the brain is the most frequent cause of congenital hydrocephalus. A normal brain (left) and one showing the enlarged ventricles of hydrocephalus. The additional fluid in the ventricles causes increased pressure on the brain.