Heidi Klum revealed she's starting a worm and parasite cleanse with her husband for a few months. However, experts warn of health risks and say there is no credible evidence to support that parasite cleanses work.

Supermodel Heidi Klum's plan to rid her body of "worms and parasites" with a months-long, social media-inspired herbal cleanse has drawn sharp warnings from infectious disease experts who say that such unproven detox regimens can do more harm than good.