September may be the turning point between seasons. Summer fades into the cooler weather of spring as leaves change and the air lightens. But the month is also an opportunity for people around the country to rally support for raising awareness of hydrocephalus during National Hydrocephalus Awareness month. Hydrocephalus is a condition in which fluid builds up in cavities in the brain, causing increased pressure on the brain. Too much pressure and cells in the brain can be damaged, leading …