The Hollywood A-lister has opened up about her health struggles in an extract of her upcoming memoir

It comes just a few weeks after the Dead to Me star debuted on Instagram

Christina Applegate and Selma Blair first struck up a friendship while working together on The Sweetest Thing

The 53-year-old actress has shared how her health battles have impacted her family life

The 'Dead To Me' actress recalled the early days of her symptoms

The Hollywood star has battled multiple sclerosis since 2021

MS is a chronic autoimmune condition in which the body's immune system attacks the myelin sheath surrounding nerve fibres

The Dead to Me actress was diagnosed with the chronic condition in June 2021

The actress has been honest about her journey with the condition after she was diagnosed in 2021

Christina Applegate has been incredibly vocal about her MS diagnosis

The Dead To Me actress received her chronic diagnosis in 2021

The Dead to Me star was first diagnosed with multiple sclerosis back in 2021

The actress was diagnosed with MS back in 2021

Christina was diagnosed with MS in 2021

The Anchorman star and pop singer have the same piece of jewellery in the shape of a crescent moon

Applegate was diagnosed with multiple sclerosis back in 2021

The Dead to Me star was diagnosed with the medical condition back in 2021

Christina Applegate revealed the symptoms she wishes she 'paid attention to' before her diagnosis

The Los Angeles wildfires have now claimed the lives of 25 people

The Dead To Me actress was diagnosed in 2021

Christina Applegate previously opened up about the warning sign she previously ignored

Dead to Me star Christina Applegate revealed what happened on set which raised alarm bells

The 53-year-old actress opened up about her condition in the latest episode of her Messy podcast

The Dead to Me star was diagnosed with MS in 2021