“Supernanny” star Jo Frost is battling a “life-threatening” medical condition. The 55-year-old TV personality announced over the weekend she’s been diagnosed with anaphylaxis.

Jo Frost, star of 2000s reality show Supernanny, opened up about a medical diagnosis that affects her entire body. "I have survived more anaphylactic shocks than I'm prepared to go into detail ...

Jo Frost, who starred on "Supernanny" from 2005 to 2011, detailed her experience with anaphylaxis due to food allergies in a social media post.

Frost is best known for starring on the reality show Supernanny, which debuted on the U.K.’s Channel 4 in 2004 before an American version premiered on ABC the following year. The U.S. edition ...

“Supernanny” star Jo Frost revealed she suffers from “life-threatening” anaphylaxis. The British reality TV personality announced her medical condition in a video posted to her Instagram ...

'Supernanny' Star Jo Frost, 55, Reveals Life-Threatening Medical Condition first appeared on Parade on Jul 14, 2025 This story was originally reported by Parade on Jul 14, 2025, where it first ...