United Kingdom, April 19 -- Christina Applegate's friends are reportedly fearing the worst as she continues to live with multiple sclerosis.

The Married. With Children actress, 54, was reportedly admitted to hospital in Los Angeles last month, though it remains unclear whether the visit was directly related to her diagnosis of multiple sclerosis, which she disclosed in August 2021.

Christina, known for her roles in a string of television and film projects including Married. With Children, has spoken publicly about the condition through interviews and her podcast, MesSy, which she co-hosts with Jamie-Lynn Sigler.

A source told the Daily Mail: "With every setback, if we are being realistic, everyone has it in the back of their minds that...