Hammerhead flatworms are invasive and toxic. These worms, native to Asia, contain neurotoxins similar to those in pufferfish.

Parasites are far more common than most people realize, yet their symptoms are often subtle and easily misinterpreted as ordinary digestive issues, stress-related changes, or nutritional problems.

Lately, social media feeds have been crawling with testimonials about "parasite cleanses" and DIY worm detoxes. Many people may be unknowingly infected, influencers on TikTok and Instagram claim, and ...