‘Supernanny’ Star Jo Frost Reveals Life-Threatening Medical Condition

The 55-year-old television personality suffers from anaphylaxis, a severe type of allergic reaction to certain foods.
‘Supernanny’ Star Jo Frost Reveals Life-Threatening Medical Condition
Jo Frost of "Supernanny" speaks during the Lifetime segment of the 2020 Winter TCA Tour at The Langham Huntington, Pasadena, Calif., on Jan. 18, 2020. David Livingston/Getty Images
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Jo Frost, a British television personality and parenting expert who found fame on the reality series “Supernanny,” is raising awareness about life-threatening food allergies.

Frost, 55, took to social media last week to share her battle with food-induced anaphylaxis, a severe allergic reaction of the body’s immune system.