A growing corner of the internet is convinced its intestines are full of parasites — and that unproven, doctor-disdained cleanses are the solution.

Doctors in China inadvertently took time-series images of parasitic worms actively invading a woman’s brain and causing rare and rapidly progressing lesions. The previously healthy 60-year-old woman ...

Multiple types of parasitic worms can be passed from dogs to humans, including roundworms and hookworms. Practicing good hygiene is the best way to prevent worms from spreading. If you suspect your ...