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 is the correct term for pathologic dilatation of the brain's ventricular system from increased pressure, usually due to obstruction. Ventriculomegaly is the appropriate term when dilatation is due to other causes, such as brain dysgenesis or atrophy.