Christina Applegate, a 54-year-old actress, is reportedly in Los Angeles undergoing medical treatment. Her representative has not commented on whether she is in the hospital or what her medical treatments are. Applegate was diagnosed with multiple sclerosis in 2021 and has been candid about her battle with the disease on her podcast MeSpy. She revealed that since 2021 she has been hospitalized up to 30 times due to vomiting, diarrhea, and pain. She also revealed that she has already purchased her burial plot for her daughter, 15, and is overwhelmed about how her loss will affect her life.