United Kingdom, March 12 -- Tori Spelling has an "irrational fear" everybody is going to poison her.

The 51-year-old actress - who also revealed she doesn't "drink water" - has opened up on how being the daughter of late 'Dynasty' and 'Beverly Hills, 90210' producer Aaron Spelling made her more suspicious.

Speaking on her own 'MisSPELLING' podcast, she said: "I'm Aaron Spelling's daughter, hello! The Creator of drama-rama storytelling."

Tori even recently turned down a ginger ale from her ex Dean McDermott - with whom she has children Liam Aaron, 17, Stella Doreen, 16, Hattie Margaret, 13, Finn Davey, 12, and Beau Dean, eight - but insisted it wasn't about him.

She added: "[He said,] 'You're the mother of my children. Why would I want...