Retired American actress Christina Applegate has returned home after spending nearly four months in hospital, offering a hopeful update following months of concern from fans. While the actress' lengthy hospital stay sparked widespread speculation, one key detail remains unknown. According to reports, Applegate has now been discharged and is recovering at home after nearly four months in hospital. While many have questioned whether multiple sclerosis was responsible for Applegate's nearly four-month hospital stay, no official explanation has been provided. Multiple Sclerosis SymptomsThe symptoms of multiple sclerosis differ depending on which nerves are affected and how advanced the disease has become.