Christina Applegate shares 'weird' symptoms she experienced before being diagnosed with MS

Christina Applegate will never forget the day she was diagnosed with multiple sclerosis.

Applegate, 52, remembered "feeling so ill for so many months" before receiving the news that she suffered with MS, a chronic disease which causes the body's immune system to mistakenly attack nerves in the brain and spinal cord.

"Are you okay to talk about when you were diagnosed and what that day was like?," James Corden asked the "Married with Children" star on SiriusXM's "This Life of Mine with James Corden."

"Yeah...