Key points about hydrocephalus. A baby with hydrocephalus has extra cerebrospinal fluid (CSF) around the brain. The baby's head may look larger than normal. This is a rare condition. A healthcare provider may diagnose this condition during an ultrasound in pregnancy. The goal of treatment is to reduce the pressure inside your baby's head.
From the adorable actor playing Sheldon to how Jim Parsons is involved, hereâs what you need to know! 1. Youâve definitely seen Iain Armitage before. Before snagging the role of a lifetime as the young Sheldon Cooper, Iain, 9, played Ziggy Chapman on the hit HBO series Big Little Lies.
Sheldon Cooper is one of the lead characters in The Big Bang  Theory. He is a theoretical physicist for Caltech University in  California, and a socially awkward genius thatâ¦ received his PhD at  age 16.    His character is played by Jim Parsons. 1 person found this useful.