She believes she contracted the parasites during a trip to Morocco, which led to unexplained weight loss.
Foy opted to manage the condition through dietary changes, including giving up caffeine, rather than taking strong antibiotics.
The NHS website details that parasitic worm infections can cause symptoms such as unexplained weight loss and can be acquired both domestically and abroad.
Additionally, Foy revealed she avoids gluten and sugar due to an autoimmune condition, aiming to prevent inflammation.
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