Was Parveen removed from 'Silsila' due to her mental illness?

Bollywood actress Parveen Babi is undoubtedly one of the most revered personalities in showbiz. Her demise in 2005 left fans heartbroken. The actress was once considered for the lead role in Amitabh Bachchan’s classic film 'Silsila', but the makers later decided to remove her, believing she had mental health issues.