Actress Christina Applegate has revealed that she was given an incorrect diagnosis and does not actually have multiple sclerosis, a condition she believed she was battling for half a decade.

The star shared the unexpected news during an episode of her Messy podcast, which she co-hosts with Jamie Sigler. Applegate explained that she experienced a range of severe daily symptoms throughout those years, but recent medical evaluations proved she had been misidentified as having the autoimmune disorder.

According to Applegate, the turning point occurred when her physician suggested pausing her infusion treatments to observe how her body functioned without them. Her physical state failed to align with how an MS patient typically reacts during such a break. Further medical reviews ultimately led doctors to reverse the initial conclusion.

While friends and family celebrated the medical correction, Applegate admitted she found the update devastating. She noted that her physical condition has actually worsened, leaving her right back at the beginning of her medical journey without an explanation for her daily struggles. The star recently took a temporary break from the podcast to process the emotional toll of the revelation and plans to begin new medical investigations.

Medical professionals point out that misdiagnosing multiple sclerosis is a significant issue in neurology. Experts explain that diagnosing the condition relies on meeting specific criteria rather than using a definitive, singular test like a blood draw. Brain and spinal scans often reveal white matter spots, but similar markers can stem from unrelated health issues such as migraines, hypertension, or nutritional deficiencies.

Research indicates that a notable percentage of individuals initially told they have multiple sclerosis turn out to be suffering from other conditions. Because of this complexity, specialists frequently encourage patients to seek second opinions when dealing with complex neurological symptoms.

Applegate first made her initial diagnosis public in 2021 after navigating a difficult period of physical challenges. In subsequent years, she has openly discussed the emotional and physical hurdles of her health journey, including how the condition impacted her daily mobility and her final season filming the Netflix series Dead to Me.

Reporting based on coverage first published by BBC News. Read the original report at BBC News.