Claire Foy has revealed she gave up caffeine after discovering she had a parasite in her body for five years. She said she 'didn't know what was going on' so sought medical attention, where she was told she had a parasite in her system. Appearing on the latest episode of Table Manners with Jessie and Lennie Ware, Claire revealed she picked up the parasite whilst in Morocco. Claire Foy has revealed she gave up caffeine after discovering she had a parasite in her body for five yearsAppearing on the latest episode of Table Manners with Jessie and Lennie Ware, Claire revealed she picked up the parasite whilst in MoroccoClaire also revealed she has given up gluten and sugar, owing to an autoimmune condition which results in inflammation. She said: 'This is my big secret, I feel like I'm in The Traitors or something, and I'm letting everyone know that I'm related to someone!

Source: Daily Mail February 04, 2026 19:18 UTC